215264413

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1\times {\mathrm{2003}}^1$

素因数の和:3204

約数の個数: 16

約数和(自身を含む): 265297536

約数和(自身を除く): 50033123

約数列:

[1, 7, 13, 91, 1181, 2003, 8267, 14021, 15353, 26039, 107471, 182273, 2365543, 16558801, 30752059, 215264413]

約数ペア:

[(1, 215264413), (7, 30752059), (13, 16558801), (91, 2365543), (1181, 182273), (2003, 107471), (8267, 26039), (14021, 15353)]