156855881

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{5507}}^1$

素因数の和:5840

約数の個数: 16

約数和(自身を含む): 193705344

約数和(自身を除く): 36849463

約数列:

[1, 7, 13, 91, 313, 2191, 4069, 5507, 28483, 38549, 71591, 501137, 1723691, 12065837, 22407983, 156855881]

約数ペア:

[(1, 156855881), (7, 22407983), (13, 12065837), (91, 1723691), (313, 501137), (2191, 71591), (4069, 38549), (5507, 28483)]