24993241

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 31821504

約数和(自身を除く): 6828263

約数列:

[1, 7, 13, 37, 91, 169, 259, 481, 571, 1183, 3367, 3997, 6253, 7423, 21127, 43771, 51961, 96499, 147889, 274651, 675493, 1922557, 3570463, 24993241]

約数ペア:

[(1, 24993241), (7, 3570463), (13, 1922557), (37, 675493), (91, 274651), (169, 147889), (259, 96499), (481, 51961), (571, 43771), (1183, 21127), (3367, 7423), (3997, 6253)]