5158251

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 8727264

約数和(自身を除く): 3569013

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 1997, 2583, 5991, 13979, 17973, 41937, 81877, 125811, 245631, 573139, 736893, 1719417, 5158251]

約数ペア:

[(1, 5158251), (3, 1719417), (7, 736893), (9, 573139), (21, 245631), (41, 125811), (63, 81877), (123, 41937), (287, 17973), (369, 13979), (861, 5991), (1997, 2583)]