57242549

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 73920000

約数和(自身を除く): 16677451

約数列:

[1, 7, 13, 29, 91, 109, 199, 203, 377, 763, 1393, 1417, 2587, 2639, 3161, 5771, 9919, 18109, 21691, 22127, 40397, 41093, 75023, 151837, 281983, 287651, 525161, 629039, 1973881, 4403273, 8177507, 57242549]

約数ペア:

[(1, 57242549), (7, 8177507), (13, 4403273), (29, 1973881), (91, 629039), (109, 525161), (199, 287651), (203, 281983), (377, 151837), (763, 75023), (1393, 41093), (1417, 40397), (2587, 22127), (2639, 21691), (3161, 18109), (5771, 9919)]