489372913

素因数分解:

${\mathrm{31}}^2\times {\mathrm{241}}^1\times {\mathrm{2113}}^1$

素因数の和:2416

約数の個数: 12

約数和(自身を含む): 508006884

約数和(自身を除く): 18633971

約数列:

[1, 31, 241, 961, 2113, 7471, 65503, 231601, 509233, 2030593, 15786223, 489372913]

約数ペア:

[(1, 489372913), (31, 15786223), (241, 2030593), (961, 509233), (2113, 231601), (7471, 65503)]