64447903

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1213}}^1$

素因数の和:1354

約数の個数: 16

約数和(自身を含む): 71655136

約数和(自身を除く): 7207233

約数列:

[1, 13, 61, 67, 793, 871, 1213, 4087, 15769, 53131, 73993, 81271, 961909, 1056523, 4957531, 64447903]

約数ペア:

[(1, 64447903), (13, 4957531), (61, 1056523), (67, 961909), (793, 81271), (871, 73993), (1213, 53131), (4087, 15769)]