156942961

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{3793}}^1$

素因数の和:4080

約数の個数: 16

約数和(自身を含む): 187939584

約数和(自身を除く): 30996623

約数列:

[1, 7, 23, 161, 257, 1799, 3793, 5911, 26551, 41377, 87239, 610673, 974801, 6823607, 22420423, 156942961]

約数ペア:

[(1, 156942961), (7, 22420423), (23, 6823607), (161, 974801), (257, 610673), (1799, 87239), (3793, 41377), (5911, 26551)]