4000321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 4765824

約数和(自身を除く): 765503

約数列:

[1, 13, 17, 23, 221, 299, 391, 787, 5083, 10231, 13379, 18101, 173927, 235313, 307717, 4000321]

約数ペア:

[(1, 4000321), (13, 307717), (17, 235313), (23, 173927), (221, 18101), (299, 13379), (391, 10231), (787, 5083)]