64448657

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 80496576

約数和(自身を除く): 16047919

約数列:

[1, 7, 13, 91, 157, 169, 347, 1099, 1183, 2041, 2429, 4511, 14287, 26533, 31577, 54479, 58643, 185731, 381353, 410501, 708227, 4957589, 9206951, 64448657]

約数ペア:

[(1, 64448657), (7, 9206951), (13, 4957589), (91, 708227), (157, 410501), (169, 381353), (347, 185731), (1099, 58643), (1183, 54479), (2041, 31577), (2429, 26533), (4511, 14287)]