21126322

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{18181}}^1$

素因数の和:18273

約数の個数: 16

約数和(自身を含む): 36654912

約数和(自身を除く): 15528590

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 18181, 36362, 127267, 254534, 1509023, 3018046, 10563161, 21126322]

約数ペア:

[(1, 21126322), (2, 10563161), (7, 3018046), (14, 1509023), (83, 254534), (166, 127267), (581, 36362), (1162, 18181)]