13451571

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1433}}^1$

素因数の和:1595

約数の個数: 24

約数和(自身を含む): 22370400

約数和(自身を除く): 8918829

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 1433, 3129, 4299, 9387, 10031, 12897, 30093, 90279, 213517, 640551, 1494619, 1921653, 4483857, 13451571]

約数ペア:

[(1, 13451571), (3, 4483857), (7, 1921653), (9, 1494619), (21, 640551), (63, 213517), (149, 90279), (447, 30093), (1043, 12897), (1341, 10031), (1433, 9387), (3129, 4299)]