12171795

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 20224512

約数和(自身を除く): 8052717

約数列:

[1, 3, 5, 15, 43, 113, 129, 167, 215, 339, 501, 565, 645, 835, 1695, 2505, 4859, 7181, 14577, 18871, 21543, 24295, 35905, 56613, 72885, 94355, 107715, 283065, 811453, 2434359, 4057265, 12171795]

約数ペア:

[(1, 12171795), (3, 4057265), (5, 2434359), (15, 811453), (43, 283065), (113, 107715), (129, 94355), (167, 72885), (215, 56613), (339, 35905), (501, 24295), (565, 21543), (645, 18871), (835, 14577), (1695, 7181), (2505, 4859)]