854399

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 16

約数和(自身を含む): 1081920

約数和(自身を除く): 227521

約数列:

[1, 7, 13, 41, 91, 229, 287, 533, 1603, 2977, 3731, 9389, 20839, 65723, 122057, 854399]

約数ペア:

[(1, 854399), (7, 122057), (13, 65723), (41, 20839), (91, 9389), (229, 3731), (287, 2977), (533, 1603)]