1566381421

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{1933}}^1$

素因数の和:2173

約数の個数: 24

約数和(自身を含む): 1778947352

約数和(自身を除く): 212565931

約数列:

[1, 11, 37, 121, 181, 407, 1933, 1991, 4477, 6697, 21263, 21901, 71521, 73667, 233893, 349873, 786731, 810337, 3848603, 8654041, 12945301, 42334633, 142398311, 1566381421]

約数ペア:

[(1, 1566381421), (11, 142398311), (37, 42334633), (121, 12945301), (181, 8654041), (407, 3848603), (1933, 810337), (1991, 786731), (4477, 349873), (6697, 233893), (21263, 73667), (21901, 71521)]