42748237

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 52629696

約数和(自身を除く): 9881459

約数列:

[1, 7, 23, 49, 83, 161, 457, 581, 1127, 1909, 3199, 4067, 10511, 13363, 22393, 37931, 73577, 93541, 265517, 515039, 872413, 1858619, 6106891, 42748237]

約数ペア:

[(1, 42748237), (7, 6106891), (23, 1858619), (49, 872413), (83, 515039), (161, 265517), (457, 93541), (581, 73577), (1127, 37931), (1909, 22393), (3199, 13363), (4067, 10511)]