488914657

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{25097}}^1$

素因数の和:25149

約数の個数: 24

約数和(自身を含む): 640902528

約数和(自身を除く): 151987871

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 1771, 2783, 19481, 25097, 175679, 276067, 577231, 1932469, 3036737, 4040617, 6349541, 21257159, 44446787, 69844951, 488914657]

約数ペア:

[(1, 488914657), (7, 69844951), (11, 44446787), (23, 21257159), (77, 6349541), (121, 4040617), (161, 3036737), (253, 1932469), (847, 577231), (1771, 276067), (2783, 175679), (19481, 25097)]