186722039

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{21391}}^1$

素因数の和:21470

約数の個数: 16

約数和(自身を含む): 225899520

約数和(自身を除く): 39177481

約数列:

[1, 7, 29, 43, 203, 301, 1247, 8729, 21391, 149737, 620339, 919813, 4342373, 6438691, 26674577, 186722039]

約数ペア:

[(1, 186722039), (7, 26674577), (29, 6438691), (43, 4342373), (203, 919813), (301, 620339), (1247, 149737), (8729, 21391)]