10621359

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3181}}^1$

素因数の和:3247

約数の個数: 24

約数和(自身を含む): 17870112

約数和(自身を除く): 7248753

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3181, 3339, 9543, 22267, 28629, 66801, 168593, 200403, 505779, 1180151, 1517337, 3540453, 10621359]

約数ペア:

[(1, 10621359), (3, 3540453), (7, 1517337), (9, 1180151), (21, 505779), (53, 200403), (63, 168593), (159, 66801), (371, 28629), (477, 22267), (1113, 9543), (3181, 3339)]