12391503

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3821}}^1$

素因数の和:3894

約数の個数: 16

約数和(自身を含む): 17611776

約数和(自身を除く): 5220273

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 3821, 11463, 87883, 179587, 263649, 538761, 4130501, 12391503]

約数ペア:

[(1, 12391503), (3, 4130501), (23, 538761), (47, 263649), (69, 179587), (141, 87883), (1081, 11463), (3243, 3821)]