4815207901

素因数分解:

$7^4\times {\mathrm{107}}^1\times {\mathrm{18743}}^1$

素因数の和:18878

約数の個数: 20

約数和(自身を含む): 5670209952

約数和(自身を除く): 855002051

約数列:

[1, 7, 49, 107, 343, 749, 2401, 5243, 18743, 36701, 131201, 256907, 918407, 2005501, 6428849, 14038507, 45001943, 98269549, 687886843, 4815207901]

約数ペア:

[(1, 4815207901), (7, 687886843), (49, 98269549), (107, 45001943), (343, 14038507), (749, 6428849), (2401, 2005501), (5243, 918407), (18743, 256907), (36701, 131201)]