21114015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8329}}^1$

素因数の和:8363

約数の個数: 24

約数和(自身を含む): 36585360

約数和(自身を除く): 15471345

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 8329, 24987, 41645, 108277, 124935, 324831, 541385, 1407601, 1624155, 4222803, 7038005, 21114015]

約数ペア:

[(1, 21114015), (3, 7038005), (5, 4222803), (13, 1624155), (15, 1407601), (39, 541385), (65, 324831), (169, 124935), (195, 108277), (507, 41645), (845, 24987), (2535, 8329)]