1661569554

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{3505421}}^1$

素因数の和:3505505

約数の個数: 16

約数和(自身を含む): 3365205120

約数和(自身を除く): 1703635566

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 3505421, 7010842, 10516263, 21032526, 276928259, 553856518, 830784777, 1661569554]

約数ペア:

[(1, 1661569554), (2, 830784777), (3, 553856518), (6, 276928259), (79, 21032526), (158, 10516263), (237, 7010842), (474, 3505421)]