140690403

素因数分解:

$3^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{3911}}^1$

素因数の和:4495

約数の個数: 24

約数和(自身を含む): 232717056

約数和(自身を除く): 92026653

約数列:

[1, 3, 7, 9, 21, 63, 571, 1713, 3911, 3997, 5139, 11733, 11991, 27377, 35199, 35973, 82131, 246393, 2233181, 6699543, 15632267, 20098629, 46896801, 140690403]

約数ペア:

[(1, 140690403), (3, 46896801), (7, 20098629), (9, 15632267), (21, 6699543), (63, 2233181), (571, 246393), (1713, 82131), (3911, 35973), (3997, 35199), (5139, 27377), (11733, 11991)]