2021268151

素因数分解:

$7^1\times {\mathrm{419}}^1\times {\mathrm{683}}^1\times {\mathrm{1009}}^1$

素因数の和:2118

約数の個数: 16

約数和(自身を含む): 2321222400

約数和(自身を除く): 299954249

約数列:

[1, 7, 419, 683, 1009, 2933, 4781, 7063, 286177, 422771, 689147, 2003239, 2959397, 4824029, 288752593, 2021268151]

約数ペア:

[(1, 2021268151), (7, 288752593), (419, 4824029), (683, 2959397), (1009, 2003239), (2933, 689147), (4781, 422771), (7063, 286177)]