157897774

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{6131}}^1$

素因数の和:6375

約数の個数: 16

約数和(自身を含む): 241355520

約数和(自身を除く): 83457746

約数列:

[1, 2, 79, 158, 163, 326, 6131, 12262, 12877, 25754, 484349, 968698, 999353, 1998706, 78948887, 157897774]

約数ペア:

[(1, 157897774), (2, 78948887), (79, 1998706), (158, 999353), (163, 968698), (326, 484349), (6131, 25754), (12262, 12877)]