155252251

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{19963}}^1$

素因数の和:20082

約数の個数: 16

約数和(自身を含む): 195487488

約数和(自身を除く): 40235237

約数列:

[1, 7, 11, 77, 101, 707, 1111, 7777, 19963, 139741, 219593, 1537151, 2016263, 14113841, 22178893, 155252251]

約数ペア:

[(1, 155252251), (7, 22178893), (11, 14113841), (77, 2016263), (101, 1537151), (707, 219593), (1111, 139741), (7777, 19963)]