156860431

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{40087}}^1$

素因数の和:40150

約数の個数: 16

約数和(自身を含む): 197553664

約数和(自身を除く): 40693233

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 40087, 280609, 521131, 1723741, 3647917, 12066187, 22408633, 156860431]

約数ペア:

[(1, 156860431), (7, 22408633), (13, 12066187), (43, 3647917), (91, 1723741), (301, 521131), (559, 280609), (3913, 40087)]