2161569195

素因数分解:

$3^2\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{22541}}^1$

素因数の和:24683

約数の個数: 24

約数和(自身を含む): 3748644432

約数和(自身を除く): 1587075237

約数列:

[1, 3, 5, 9, 15, 45, 2131, 6393, 10655, 19179, 22541, 31965, 67623, 95895, 112705, 202869, 338115, 1014345, 48034871, 144104613, 240174355, 432313839, 720523065, 2161569195]

約数ペア:

[(1, 2161569195), (3, 720523065), (5, 432313839), (9, 240174355), (15, 144104613), (45, 48034871), (2131, 1014345), (6393, 338115), (10655, 202869), (19179, 112705), (22541, 95895), (31965, 67623)]