31493095921

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{2671}}^1$

素因数の和:3313

約数の個数: 32

約数和(自身を含む): 37357894656

約数和(自身を除く): 5864798735

約数列:

[1, 7, 53, 61, 371, 427, 521, 2671, 3233, 3647, 18697, 22631, 27613, 31781, 141563, 162931, 193291, 222467, 990941, 1140517, 1391591, 1684393, 8635343, 9741137, 11790751, 60447401, 73754323, 84887051, 516280261, 594209357, 4499013703, 31493095921]

約数ペア:

[(1, 31493095921), (7, 4499013703), (53, 594209357), (61, 516280261), (371, 84887051), (427, 73754323), (521, 60447401), (2671, 11790751), (3233, 9741137), (3647, 8635343), (18697, 1684393), (22631, 1391591), (27613, 1140517), (31781, 990941), (141563, 222467), (162931, 193291)]