12664491

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{853}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 19860624

約数和(自身を除く): 7196133

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 707, 853, 2121, 2559, 4949, 5971, 14847, 17913, 41797, 86153, 125391, 258459, 603071, 1809213, 4221497, 12664491]

約数ペア:

[(1, 12664491), (3, 4221497), (7, 1809213), (21, 603071), (49, 258459), (101, 125391), (147, 86153), (303, 41797), (707, 17913), (853, 14847), (2121, 5971), (2559, 4949)]