81267073

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 87143040

約数和(自身を除く): 5875967

約数列:

[1, 23, 53, 163, 409, 1219, 3749, 8639, 9407, 21677, 66667, 198697, 498571, 1533341, 3533351, 81267073]

約数ペア:

[(1, 81267073), (23, 3533351), (53, 1533341), (163, 498571), (409, 198697), (1219, 66667), (3749, 21677), (8639, 9407)]