31630319

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1693}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 38541888

約数和(自身を除く): 6911569

約数列:

[1, 7, 17, 119, 157, 1099, 1693, 2669, 11851, 18683, 28781, 201467, 265801, 1860607, 4518617, 31630319]

約数ペア:

[(1, 31630319), (7, 4518617), (17, 1860607), (119, 265801), (157, 201467), (1099, 28781), (1693, 18683), (2669, 11851)]