2216277

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 3700736

約数和(自身を除く): 1484459

約数列:

[1, 3, 7, 9, 21, 63, 127, 277, 381, 831, 889, 1143, 1939, 2493, 2667, 5817, 8001, 17451, 35179, 105537, 246253, 316611, 738759, 2216277]

約数ペア:

[(1, 2216277), (3, 738759), (7, 316611), (9, 246253), (21, 105537), (63, 35179), (127, 17451), (277, 8001), (381, 5817), (831, 2667), (889, 2493), (1143, 1939)]