216191591

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{31547}}^1$

素因数の和:31654

約数の個数: 16

約数和(自身を含む): 272574720

約数和(自身を除く): 56383129

約数列:

[1, 7, 11, 77, 89, 623, 979, 6853, 31547, 220829, 347017, 2429119, 2807683, 19653781, 30884513, 216191591]

約数ペア:

[(1, 216191591), (7, 30884513), (11, 19653781), (77, 2807683), (89, 2429119), (623, 347017), (979, 220829), (6853, 31547)]