2661580243

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1\times {\mathrm{5521}}^1$

素因数の和:6718

約数の個数: 16

約数和(自身を含む): 3094970560

約数和(自身を除く): 433390317

約数列:

[1, 7, 61, 427, 1129, 5521, 7903, 38647, 68869, 336781, 482083, 2357467, 6233209, 43632463, 380225749, 2661580243]

約数ペア:

[(1, 2661580243), (7, 380225749), (61, 43632463), (427, 6233209), (1129, 2357467), (5521, 482083), (7903, 336781), (38647, 68869)]