1255565571

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{312563}}^1$

素因数の和:312682

約数の個数: 16

約数和(自身を含む): 1820372736

約数和(自身を除く): 564807165

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 312563, 937689, 4063319, 12189957, 32193989, 96581967, 418521857, 1255565571]

約数ペア:

[(1, 1255565571), (3, 418521857), (13, 96581967), (39, 32193989), (103, 12189957), (309, 4063319), (1339, 937689), (4017, 312563)]