919602817

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{2521}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 1112423936

約数和(自身を除く): 192821119

約数列:

[1, 7, 31, 41, 217, 287, 1271, 1681, 2521, 8897, 11767, 17647, 52111, 78151, 103361, 364777, 547057, 723527, 3204191, 4237801, 22429337, 29664607, 131371831, 919602817]

約数ペア:

[(1, 919602817), (7, 131371831), (31, 29664607), (41, 22429337), (217, 4237801), (287, 3204191), (1271, 723527), (1681, 547057), (2521, 364777), (8897, 103361), (11767, 78151), (17647, 52111)]