210009401

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{2137}}^1$

素因数の和:2384

約数の個数: 16

約数和(自身を含む): 244245120

約数和(自身を除く): 34235719

約数列:

[1, 7, 101, 139, 707, 973, 2137, 14039, 14959, 98273, 215837, 297043, 1510859, 2079301, 30001343, 210009401]

約数ペア:

[(1, 210009401), (7, 30001343), (101, 2079301), (139, 1510859), (707, 297043), (973, 215837), (2137, 98273), (14039, 14959)]