1609968461781

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2903}}^1\times {\mathrm{207013}}^1$

素因数の和:209985

約数の個数: 32

約数和(自身を含む): 2308487639040

約数和(自身を除く): 698519177259

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 2903, 8709, 55157, 136441, 165471, 207013, 409323, 621039, 2592379, 3933247, 7777137, 9729611, 11799741, 29188833, 184862609, 554587827, 600958739, 1802876217, 11418216041, 28245060733, 34254648123, 84735182199, 536656153927, 1609968461781]

約数ペア:

[(1, 1609968461781), (3, 536656153927), (19, 84735182199), (47, 34254648123), (57, 28245060733), (141, 11418216041), (893, 1802876217), (2679, 600958739), (2903, 554587827), (8709, 184862609), (55157, 29188833), (136441, 11799741), (165471, 9729611), (207013, 7777137), (409323, 3933247), (621039, 2592379)]