317202221

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{9349}}^1$

素因数の和:9524

約数の個数: 16

約数和(自身を含む): 375196800

約数和(自身を除く): 57994579

約数列:

[1, 7, 37, 131, 259, 917, 4847, 9349, 33929, 65443, 345913, 1224719, 2421391, 8573033, 45314603, 317202221]

約数ペア:

[(1, 317202221), (7, 45314603), (37, 8573033), (131, 2421391), (259, 1224719), (917, 345913), (4847, 65443), (9349, 33929)]