168720879

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1\times {\mathrm{1669}}^1$

素因数の和:2790

約数の個数: 16

約数和(自身を含む): 232570880

約数和(自身を除く): 63850001

約数列:

[1, 3, 31, 93, 1087, 1669, 3261, 5007, 33697, 51739, 101091, 155217, 1814203, 5442609, 56240293, 168720879]

約数ペア:

[(1, 168720879), (3, 56240293), (31, 5442609), (93, 1814203), (1087, 155217), (1669, 101091), (3261, 51739), (5007, 33697)]