2149303331

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{683}}^1\times {\mathrm{4451}}^1$

素因数の和:5242

約数の個数: 16

約数和(自身を含む): 2484857088

約数和(自身を除く): 335553757

約数列:

[1, 7, 101, 683, 707, 4451, 4781, 31157, 68983, 449551, 482881, 3040033, 3146857, 21280231, 307043333, 2149303331]

約数ペア:

[(1, 2149303331), (7, 307043333), (101, 21280231), (683, 3146857), (707, 3040033), (4451, 482881), (4781, 449551), (31157, 68983)]