280891

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 16

約数和(自身を含む): 338688

約数和(自身を除く): 57797

約数列:

[1, 13, 17, 31, 41, 221, 403, 527, 533, 697, 1271, 6851, 9061, 16523, 21607, 280891]

約数ペア:

[(1, 280891), (13, 21607), (17, 16523), (31, 9061), (41, 6851), (221, 1271), (403, 697), (527, 533)]