393908171

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{2281}}^1$

素因数の和:2510

約数の個数: 16

約数和(自身を含む): 424452000

約数和(自身を除く): 30543829

約数列:

[1, 19, 61, 149, 1159, 2281, 2831, 9089, 43339, 139141, 172691, 339869, 2643679, 6457511, 20732009, 393908171]

約数ペア:

[(1, 393908171), (19, 20732009), (61, 6457511), (149, 2643679), (1159, 339869), (2281, 172691), (2831, 139141), (9089, 43339)]