667021381

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{4231}}^1$

素因数の和:4492

約数の個数: 16

約数和(自身を含む): 733253248

約数和(自身を除く): 66231867

約数列:

[1, 13, 67, 181, 871, 2353, 4231, 12127, 55003, 157651, 283477, 765811, 3685201, 9955543, 51309337, 667021381]

約数ペア:

[(1, 667021381), (13, 51309337), (67, 9955543), (181, 3685201), (871, 765811), (2353, 283477), (4231, 157651), (12127, 55003)]