131207409

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{991}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 194368512

約数和(自身を除く): 63161103

約数列:

[1, 3, 9, 47, 141, 313, 423, 939, 991, 2817, 2973, 8919, 14711, 44133, 46577, 132399, 139731, 310183, 419193, 930549, 2791647, 14578601, 43735803, 131207409]

約数ペア:

[(1, 131207409), (3, 43735803), (9, 14578601), (47, 2791647), (141, 930549), (313, 419193), (423, 310183), (939, 139731), (991, 132399), (2817, 46577), (2973, 44133), (8919, 14711)]