747313651

素因数分解:

$7^4\times {\mathrm{439}}^1\times {\mathrm{709}}^1$

素因数の和:1176

約数の個数: 20

約数和(自身を含む): 875032400

約数和(自身を除く): 127718749

約数列:

[1, 7, 49, 343, 439, 709, 2401, 3073, 4963, 21511, 34741, 150577, 243187, 311251, 1054039, 1702309, 2178757, 15251299, 106759093, 747313651]

約数ペア:

[(1, 747313651), (7, 106759093), (49, 15251299), (343, 2178757), (439, 1702309), (709, 1054039), (2401, 311251), (3073, 243187), (4963, 150577), (21511, 34741)]