42473249

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 36

約数和(自身を含む): 56077056

約数和(自身を除く): 13603807

約数列:

[1, 7, 13, 23, 49, 91, 161, 169, 223, 299, 637, 1127, 1183, 1561, 2093, 2899, 3887, 5129, 8281, 10927, 14651, 20293, 27209, 35903, 37687, 66677, 142051, 190463, 251321, 263809, 466739, 866801, 1846663, 3267173, 6067607, 42473249]

約数ペア:

[(1, 42473249), (7, 6067607), (13, 3267173), (23, 1846663), (49, 866801), (91, 466739), (161, 263809), (169, 251321), (223, 190463), (299, 142051), (637, 66677), (1127, 37687), (1183, 35903), (1561, 27209), (2093, 20293), (2899, 14651), (3887, 10927), (5129, 8281)]