1215742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:843

約数の個数: 16

約数和(自身を含む): 2019312

約数和(自身を除く): 803570

約数列:

[1, 2, 11, 22, 73, 146, 757, 803, 1514, 1606, 8327, 16654, 55261, 110522, 607871, 1215742]

約数ペア:

[(1, 1215742), (2, 607871), (11, 110522), (22, 55261), (73, 16654), (146, 8327), (757, 1606), (803, 1514)]