156597961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{7817}}^1$

素因数の和:7920

約数の個数: 16

約数和(自身を含む): 178625664

約数和(自身を除く): 22027703

約数列:

[1, 13, 23, 67, 299, 871, 1541, 7817, 20033, 101621, 179791, 523739, 2337283, 6808607, 12045997, 156597961]

約数ペア:

[(1, 156597961), (13, 12045997), (23, 6808607), (67, 2337283), (299, 523739), (871, 179791), (1541, 101621), (7817, 20033)]