21341545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5839}}^1$

素因数の和:5904

約数の個数: 16

約数和(自身を含む): 27751680

約数和(自身を除く): 6410135

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 5839, 29195, 99263, 251077, 496315, 1255385, 4268309, 21341545]

約数ペア:

[(1, 21341545), (5, 4268309), (17, 1255385), (43, 496315), (85, 251077), (215, 99263), (731, 29195), (3655, 5839)]