31638567

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{491}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 43264512

約数和(自身を除く): 11625945

約数列:

[1, 3, 47, 141, 457, 491, 1371, 1473, 21479, 23077, 64437, 69231, 224387, 673161, 10546189, 31638567]

約数ペア:

[(1, 31638567), (3, 10546189), (47, 673161), (141, 224387), (457, 69231), (491, 64437), (1371, 23077), (1473, 21479)]