1900211033

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{88741}}^1$

素因数の和:88797

約数の個数: 24

約数和(自身を含む): 2427981120

約数和(自身を除く): 527770087

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 3059, 21413, 88741, 621187, 1686079, 2041043, 4348309, 11802553, 14287301, 38779817, 82617871, 100011107, 271458719, 1900211033]

約数ペア:

[(1, 1900211033), (7, 271458719), (19, 100011107), (23, 82617871), (49, 38779817), (133, 14287301), (161, 11802553), (437, 4348309), (931, 2041043), (1127, 1686079), (3059, 621187), (21413, 88741)]