1325492021

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{1009}}^1\times {\mathrm{2801}}^1$

素因数の和:3884

約数の個数: 16

約数和(自身を含む): 1539530880

約数和(自身を除く): 214038859

約数列:

[1, 7, 67, 469, 1009, 2801, 7063, 19607, 67603, 187667, 473221, 1313669, 2826209, 19783463, 189356003, 1325492021]

約数ペア:

[(1, 1325492021), (7, 189356003), (67, 19783463), (469, 2826209), (1009, 1313669), (2801, 473221), (7063, 187667), (19607, 67603)]