2965781

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 3864960

約数和(自身を除く): 899179

約数列:

[1, 7, 13, 23, 91, 109, 161, 169, 299, 763, 1183, 1417, 2093, 2507, 3887, 9919, 17549, 18421, 27209, 32591, 128947, 228137, 423683, 2965781]

約数ペア:

[(1, 2965781), (7, 423683), (13, 228137), (23, 128947), (91, 32591), (109, 27209), (161, 18421), (169, 17549), (299, 9919), (763, 3887), (1183, 2507), (1417, 2093)]