15226897

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 18878400

約数和(自身を除く): 3651503

約数列:

[1, 7, 23, 49, 59, 161, 229, 413, 1127, 1357, 1603, 2891, 5267, 9499, 11221, 13511, 36869, 66493, 94577, 258083, 310753, 662039, 2175271, 15226897]

約数ペア:

[(1, 15226897), (7, 2175271), (23, 662039), (49, 310753), (59, 258083), (161, 94577), (229, 66493), (413, 36869), (1127, 13511), (1357, 11221), (1603, 9499), (2891, 5267)]