1256557539

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1\times {\mathrm{4481}}^1$

素因数の和:5138

約数の個数: 16

約数和(自身を含む): 1687526784

約数和(自身を除く): 430969245

約数列:

[1, 3, 211, 443, 633, 1329, 4481, 13443, 93473, 280419, 945491, 1985083, 2836473, 5955249, 418852513, 1256557539]

約数ペア:

[(1, 1256557539), (3, 418852513), (211, 5955249), (443, 2836473), (633, 1985083), (1329, 945491), (4481, 280419), (13443, 93473)]