521969133749

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{177929}}^1$

素因数の和:178122

約数の個数: 48

約数和(自身を含む): 671806742400

約数和(自身を除く): 149837608651

約数列:

[1, 7, 19, 23, 49, 133, 137, 161, 437, 931, 959, 1127, 2603, 3059, 3151, 6713, 18221, 21413, 22057, 59869, 127547, 154399, 177929, 419083, 1245503, 2933581, 3380651, 4092367, 8718521, 23664557, 24376273, 28646569, 77754973, 165651899, 170633911, 200525983, 463149187, 544284811, 560654279, 1194437377, 3242044309, 3809993677, 3924579953, 10652431301, 22694310163, 27472059671, 74567019107, 521969133749]

約数ペア:

[(1, 521969133749), (7, 74567019107), (19, 27472059671), (23, 22694310163), (49, 10652431301), (133, 3924579953), (137, 3809993677), (161, 3242044309), (437, 1194437377), (931, 560654279), (959, 544284811), (1127, 463149187), (2603, 200525983), (3059, 170633911), (3151, 165651899), (6713, 77754973), (18221, 28646569), (21413, 24376273), (22057, 23664557), (59869, 8718521), (127547, 4092367), (154399, 3380651), (177929, 2933581), (419083, 1245503)]