156955841

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{4079}}^1$

素因数の和:4348

約数の個数: 16

約数和(自身を含む): 188006400

約数和(自身を除く): 31050559

約数列:

[1, 7, 23, 161, 239, 1673, 4079, 5497, 28553, 38479, 93817, 656719, 974881, 6824167, 22422263, 156955841]

約数ペア:

[(1, 156955841), (7, 22422263), (23, 6824167), (161, 974881), (239, 656719), (1673, 93817), (4079, 38479), (5497, 28553)]