153923161

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{165331}}^1$

素因数の和:165364

約数の個数: 12

約数和(自身を含む): 188478480

約数和(自身を除く): 34555319

約数列:

[1, 7, 19, 49, 133, 931, 165331, 1157317, 3141289, 8101219, 21989023, 153923161]

約数ペア:

[(1, 153923161), (7, 21989023), (19, 8101219), (49, 3141289), (133, 1157317), (931, 165331)]