3997679

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:502

約数の個数: 16

約数和(自身を含む): 4838400

約数和(自身を除く): 840721

約数列:

[1, 7, 29, 47, 203, 329, 419, 1363, 2933, 9541, 12151, 19693, 85057, 137851, 571097, 3997679]

約数ペア:

[(1, 3997679), (7, 571097), (29, 137851), (47, 85057), (203, 19693), (329, 12151), (419, 9541), (1363, 2933)]