130519921

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{2179}}^1$

素因数の和:2428

約数の個数: 16

約数和(自身を含む): 153472000

約数和(自身を除く): 22952079

約数列:

[1, 7, 43, 199, 301, 1393, 2179, 8557, 15253, 59899, 93697, 433621, 655879, 3035347, 18645703, 130519921]

約数ペア:

[(1, 130519921), (7, 18645703), (43, 3035347), (199, 655879), (301, 433621), (1393, 93697), (2179, 59899), (8557, 15253)]