321694906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{90313}}^1$

素因数の和:90465

約数の個数: 16

約数和(自身を含む): 523459944

約数和(自身を除く): 201765038

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 90313, 180626, 1174069, 2348138, 12372881, 24745762, 160847453, 321694906]

約数ペア:

[(1, 321694906), (2, 160847453), (13, 24745762), (26, 12372881), (137, 2348138), (274, 1174069), (1781, 180626), (3562, 90313)]