253087163

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{8167}}^1$

素因数の和:8426

約数の個数: 16

約数和(自身を含む): 305809920

約数和(自身を除く): 52722757

約数列:

[1, 7, 19, 133, 233, 1631, 4427, 8167, 30989, 57169, 155173, 1086211, 1902911, 13320377, 36155309, 253087163]

約数ペア:

[(1, 253087163), (7, 36155309), (19, 13320377), (133, 1902911), (233, 1086211), (1631, 155173), (4427, 57169), (8167, 30989)]