168121421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{2477}}^1$

素因数の和:2740

約数の個数: 16

約数和(自身を含む): 189834624

約数和(自身を除く): 21713203

約数列:

[1, 13, 23, 227, 299, 2477, 2951, 5221, 32201, 56971, 67873, 562279, 740623, 7309627, 12932417, 168121421]

約数ペア:

[(1, 168121421), (13, 12932417), (23, 7309627), (227, 740623), (299, 562279), (2477, 67873), (2951, 56971), (5221, 32201)]