1916967549

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{8377}}^1$

素因数の和:9045

約数の個数: 32

約数和(自身を含む): 3098117376

約数和(自身を除く): 1181149827

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 641, 1923, 4487, 8377, 10897, 13461, 25131, 32691, 58639, 76279, 142409, 175917, 228837, 427227, 996863, 2990589, 5369657, 16108971, 37587599, 91284169, 112762797, 273852507, 638989183, 1916967549]

約数ペア:

[(1, 1916967549), (3, 638989183), (7, 273852507), (17, 112762797), (21, 91284169), (51, 37587599), (119, 16108971), (357, 5369657), (641, 2990589), (1923, 996863), (4487, 427227), (8377, 228837), (10897, 175917), (13461, 142409), (25131, 76279), (32691, 58639)]