1922557

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 2434432

約数和(自身を除く): 511875

約数列:

[1, 7, 13, 37, 91, 259, 481, 571, 3367, 3997, 7423, 21127, 51961, 147889, 274651, 1922557]

約数ペア:

[(1, 1922557), (7, 274651), (13, 147889), (37, 51961), (91, 21127), (259, 7423), (481, 3997), (571, 3367)]