21167994807

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 32850005760

約数和(自身を除く): 11682010953

約数列:

[1, 3, 9, 43, 59, 67, 101, 129, 137, 177, 201, 303, 387, 411, 531, 603, 909, 1233, 2537, 2881, 3953, 4343, 5891, 5959, 6767, 7611, 8083, 8643, 9179, 11859, 13029, 13837, 17673, 17877, 20301, 22833, 24249, 25929, 27537, 35577, 39087, 41511, 53019, 53631, 60903, 72747, 82611, 124533, 169979, 256237, 290981, 347569, 394697, 399253, 509937, 541561, 594991, 768711, 816383, 872943, 927079, 1042707, 1184091, 1197759, 1529811, 1624683, 1784973, 2306133, 2449149, 2618829, 2781237, 3128121, 3552273, 3593277, 4874049, 5354919, 7347447, 8343711, 17167879, 23287123, 35104469, 39864397, 51503637, 54697661, 69861369, 105313407, 119593191, 154510911, 164092983, 209584107, 315940221, 358779573, 492278949, 2351999423, 7055998269, 21167994807]

約数ペア:

[(1, 21167994807), (3, 7055998269), (9, 2351999423), (43, 492278949), (59, 358779573), (67, 315940221), (101, 209584107), (129, 164092983), (137, 154510911), (177, 119593191), (201, 105313407), (303, 69861369), (387, 54697661), (411, 51503637), (531, 39864397), (603, 35104469), (909, 23287123), (1233, 17167879), (2537, 8343711), (2881, 7347447), (3953, 5354919), (4343, 4874049), (5891, 3593277), (5959, 3552273), (6767, 3128121), (7611, 2781237), (8083, 2618829), (8643, 2449149), (9179, 2306133), (11859, 1784973), (13029, 1624683), (13837, 1529811), (17673, 1197759), (17877, 1184091), (20301, 1042707), (22833, 927079), (24249, 872943), (25929, 816383), (27537, 768711), (35577, 594991), (39087, 541561), (41511, 509937), (53019, 399253), (53631, 394697), (60903, 347569), (72747, 290981), (82611, 256237), (124533, 169979)]