856552039

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{227}}^1\times {\mathrm{1019}}^1$

素因数の和:1299

約数の個数: 24

約数和(自身を含む): 1028845440

約数和(自身を除く): 172293401

約数列:

[1, 7, 23, 161, 227, 529, 1019, 1589, 3703, 5221, 7133, 23437, 36547, 120083, 164059, 231313, 539051, 840581, 1619191, 3773357, 5320199, 37241393, 122364577, 856552039]

約数ペア:

[(1, 856552039), (7, 122364577), (23, 37241393), (161, 5320199), (227, 3773357), (529, 1619191), (1019, 840581), (1589, 539051), (3703, 231313), (5221, 164059), (7133, 120083), (23437, 36547)]