1997917103

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{954571}}^1$

素因数の和:954614

約数の個数: 16

約数和(自身を含む): 2565889536

約数和(自身を除く): 567972433

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 954571, 6681997, 12409423, 21955133, 86865961, 153685931, 285416729, 1997917103]

約数ペア:

[(1, 1997917103), (7, 285416729), (13, 153685931), (23, 86865961), (91, 21955133), (161, 12409423), (299, 6681997), (2093, 954571)]