2015420786769

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1\times {\mathrm{54979}}^1$

素因数の和:55886

約数の個数: 64

約数和(自身を含む): 3100062694400

約数和(自身を除く): 1084641907631

約数列:

[1, 3, 13, 19, 39, 57, 61, 183, 247, 741, 793, 811, 1159, 2379, 2433, 3477, 10543, 15067, 15409, 31629, 45201, 46227, 49471, 54979, 148413, 164937, 200317, 600951, 643123, 714727, 939949, 1044601, 1929369, 2144181, 2819847, 3133803, 3353719, 10061157, 12219337, 13579813, 36658011, 40739439, 43598347, 44587969, 63720661, 130795041, 133763907, 191161983, 579643597, 828368593, 847171411, 1738930791, 2485105779, 2541514233, 2719866109, 8159598327, 11013228343, 33039685029, 35358259417, 51677456071, 106074778251, 155032368213, 671806928923, 2015420786769]

約数ペア:

[(1, 2015420786769), (3, 671806928923), (13, 155032368213), (19, 106074778251), (39, 51677456071), (57, 35358259417), (61, 33039685029), (183, 11013228343), (247, 8159598327), (741, 2719866109), (793, 2541514233), (811, 2485105779), (1159, 1738930791), (2379, 847171411), (2433, 828368593), (3477, 579643597), (10543, 191161983), (15067, 133763907), (15409, 130795041), (31629, 63720661), (45201, 44587969), (46227, 43598347), (49471, 40739439), (54979, 36658011), (148413, 13579813), (164937, 12219337), (200317, 10061157), (600951, 3353719), (643123, 3133803), (714727, 2819847), (939949, 2144181), (1044601, 1929369)]