291218806

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{108421}}^1$

素因数の和:108519

約数の個数: 16

約数和(自身を含む): 468383040

約数和(自身を除く): 177164234

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 108421, 216842, 1843157, 3686314, 8565259, 17130518, 145609403, 291218806]

約数ペア:

[(1, 291218806), (2, 145609403), (17, 17130518), (34, 8565259), (79, 3686314), (158, 1843157), (1343, 216842), (2686, 108421)]