157028109

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{37957}}^1$

素因数の和:38164

約数の個数: 16

約数和(自身を含む): 240501888

約数和(自身を除く): 83473779

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 37957, 113871, 265699, 797097, 7477529, 22432587, 52342703, 157028109]

約数ペア:

[(1, 157028109), (3, 52342703), (7, 22432587), (21, 7477529), (197, 797097), (591, 265699), (1379, 113871), (4137, 37957)]