16879473

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1621}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 26568360

約数和(自身を除く): 9688887

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 1621, 3471, 4863, 10413, 14589, 21073, 63219, 144269, 189657, 432807, 1298421, 1875497, 5626491, 16879473]

約数ペア:

[(1, 16879473), (3, 5626491), (9, 1875497), (13, 1298421), (39, 432807), (89, 189657), (117, 144269), (267, 63219), (801, 21073), (1157, 14589), (1621, 10413), (3471, 4863)]