65142571

素因数分解:

${\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 73522080

約数和(自身を除く): 8379509

約数列:

[1, 13, 61, 71, 89, 169, 793, 923, 1157, 4331, 5429, 6319, 10309, 11999, 15041, 56303, 70577, 82147, 385459, 731939, 917501, 1067911, 5010967, 65142571]

約数ペア:

[(1, 65142571), (13, 5010967), (61, 1067911), (71, 917501), (89, 731939), (169, 385459), (793, 82147), (923, 70577), (1157, 56303), (4331, 15041), (5429, 11999), (6319, 10309)]