1660761

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 2560896

約数和(自身を除く): 900135

約数列:

[1, 3, 9, 23, 69, 71, 113, 207, 213, 339, 639, 1017, 1633, 2599, 4899, 7797, 8023, 14697, 23391, 24069, 72207, 184529, 553587, 1660761]

約数ペア:

[(1, 1660761), (3, 553587), (9, 184529), (23, 72207), (69, 24069), (71, 23391), (113, 14697), (207, 8023), (213, 7797), (339, 4899), (639, 2599), (1017, 1633)]