2049659521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{218677}}^1$

素因数の和:218800

約数の個数: 16

約数和(自身を含む): 2547161344

約数和(自身を除く): 497501823

約数列:

[1, 7, 13, 91, 103, 721, 1339, 9373, 218677, 1530739, 2842801, 19899607, 22523731, 157666117, 292808503, 2049659521]

約数ペア:

[(1, 2049659521), (7, 292808503), (13, 157666117), (91, 22523731), (103, 19899607), (721, 2842801), (1339, 1530739), (9373, 218677)]