155713961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{8221}}^1$

素因数の和:8312

約数の個数: 16

約数和(自身を含む): 176805888

約数和(自身を除く): 21091927

約数列:

[1, 13, 31, 47, 403, 611, 1457, 8221, 18941, 106873, 254851, 386387, 3313063, 5023031, 11977997, 155713961]

約数ペア:

[(1, 155713961), (13, 11977997), (31, 5023031), (47, 3313063), (403, 386387), (611, 254851), (1457, 106873), (8221, 18941)]