1285187323

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{1033}}^1\times {\mathrm{1997}}^1$

素因数の和:3126

約数の個数: 16

約数和(自身を含む): 1487471040

約数和(自身を除く): 202283717

約数列:

[1, 7, 89, 623, 1033, 1997, 7231, 13979, 91937, 177733, 643559, 1244131, 2062901, 14440307, 183598189, 1285187323]

約数ペア:

[(1, 1285187323), (7, 183598189), (89, 14440307), (623, 2062901), (1033, 1244131), (1997, 643559), (7231, 177733), (13979, 91937)]