15400443

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 21104640

約数和(自身を除く): 5704197

約数列:

[1, 3, 47, 141, 239, 457, 717, 1371, 11233, 21479, 33699, 64437, 109223, 327669, 5133481, 15400443]

約数ペア:

[(1, 15400443), (3, 5133481), (47, 327669), (141, 109223), (239, 64437), (457, 33699), (717, 21479), (1371, 11233)]