51569403

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1\times {\mathrm{463}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 69666816

約数和(自身を除く): 18097413

約数列:

[1, 3, 137, 271, 411, 463, 813, 1389, 37127, 63431, 111381, 125473, 190293, 376419, 17189801, 51569403]

約数ペア:

[(1, 51569403), (3, 17189801), (137, 376419), (271, 190293), (411, 125473), (463, 111381), (813, 63431), (1389, 37127)]