388630541

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 446929920

約数和(自身を除く): 58299379

約数列:

[1, 13, 19, 127, 169, 247, 953, 1651, 2413, 3211, 12389, 18107, 21463, 31369, 121031, 161057, 235391, 407797, 1573403, 2299589, 3060083, 20454239, 29894657, 388630541]

約数ペア:

[(1, 388630541), (13, 29894657), (19, 20454239), (127, 3060083), (169, 2299589), (247, 1573403), (953, 407797), (1651, 235391), (2413, 161057), (3211, 121031), (12389, 31369), (18107, 21463)]