407485871

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1327}}^1$

素因数の和:1455

約数の個数: 24

約数和(自身を含む): 466606080

約数和(自身を除く): 59120209

約数列:

[1, 13, 23, 79, 169, 299, 1027, 1327, 1817, 3887, 13351, 17251, 23621, 30521, 104833, 224263, 307073, 396773, 1362829, 2411159, 5158049, 17716777, 31345067, 407485871]

約数ペア:

[(1, 407485871), (13, 31345067), (23, 17716777), (79, 5158049), (169, 2411159), (299, 1362829), (1027, 396773), (1327, 307073), (1817, 224263), (3887, 104833), (13351, 30521), (17251, 23621)]