318158009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{21487}}^1$

素因数の和:21584

約数の個数: 16

約数和(自身を含む): 368218368

約数和(自身を除く): 50060359

約数列:

[1, 13, 17, 67, 221, 871, 1139, 14807, 21487, 279331, 365279, 1439629, 4748627, 18715177, 24473693, 318158009]

約数ペア:

[(1, 318158009), (13, 24473693), (17, 18715177), (67, 4748627), (221, 1439629), (871, 365279), (1139, 279331), (14807, 21487)]