212272095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2021639}}^1$

素因数の和:2021654

約数の個数: 16

約数和(自身を含む): 388154880

約数和(自身を除く): 175882785

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2021639, 6064917, 10108195, 14151473, 30324585, 42454419, 70757365, 212272095]

約数ペア:

[(1, 212272095), (3, 70757365), (5, 42454419), (7, 30324585), (15, 14151473), (21, 10108195), (35, 6064917), (105, 2021639)]