1388974477

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1523}}^1\times {\mathrm{4877}}^1$

素因数の和:6428

約数の個数: 16

約数和(自身を含む): 1605759552

約数和(自身を除く): 216785075

約数列:

[1, 11, 17, 187, 1523, 4877, 16753, 25891, 53647, 82909, 284801, 911999, 7427671, 81704381, 126270407, 1388974477]

約数ペア:

[(1, 1388974477), (11, 126270407), (17, 81704381), (187, 7427671), (1523, 911999), (4877, 284801), (16753, 82909), (25891, 53647)]