15105209

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{829}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 18326400

約数和(自身を除く): 3221191

約数列:

[1, 7, 19, 133, 137, 829, 959, 2603, 5803, 15751, 18221, 110257, 113573, 795011, 2157887, 15105209]

約数ペア:

[(1, 15105209), (7, 2157887), (19, 795011), (133, 113573), (137, 110257), (829, 18221), (959, 15751), (2603, 5803)]