997504963

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{476591}}^1$

素因数の和:476634

約数の個数: 16

約数和(自身を含む): 1281079296

約数和(自身を除く): 283574333

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 476591, 3336137, 6195683, 10961593, 43369781, 76731151, 142500709, 997504963]

約数ペア:

[(1, 997504963), (7, 142500709), (13, 76731151), (23, 43369781), (91, 10961593), (161, 6195683), (299, 3336137), (2093, 476591)]