2017177981

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{38821}}^1$

素因数の和:39412

約数の個数: 16

約数和(自身を含む): 2487092608

約数和(自身を除く): 469914627

約数列:

[1, 7, 13, 91, 571, 3997, 7423, 38821, 51961, 271747, 504673, 3532711, 22166791, 155167537, 288168283, 2017177981]

約数ペア:

[(1, 2017177981), (7, 288168283), (13, 155167537), (91, 22166791), (571, 3532711), (3997, 504673), (7423, 271747), (38821, 51961)]