399651783

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1\times {\mathrm{4259}}^1$

素因数の和:5302

約数の個数: 16

約数和(自身を含む): 550732800

約数和(自身を除く): 151081017

約数列:

[1, 3, 31, 93, 1009, 3027, 4259, 12777, 31279, 93837, 132029, 396087, 4297331, 12891993, 133217261, 399651783]

約数ペア:

[(1, 399651783), (3, 133217261), (31, 12891993), (93, 4297331), (1009, 396087), (3027, 132029), (4259, 93837), (12777, 31279)]