2118889717

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 2543837184

約数和(自身を除く): 424947467

約数列:

[1, 7, 41, 61, 127, 287, 427, 889, 953, 2501, 5207, 6671, 7747, 17507, 36449, 39073, 54229, 58133, 121031, 273511, 317627, 406931, 847217, 2223389, 2383453, 4962271, 7382891, 16684171, 34735897, 51680237, 302698531, 2118889717]

約数ペア:

[(1, 2118889717), (7, 302698531), (41, 51680237), (61, 34735897), (127, 16684171), (287, 7382891), (427, 4962271), (889, 2383453), (953, 2223389), (2501, 847217), (5207, 406931), (6671, 317627), (7747, 273511), (17507, 121031), (36449, 58133), (39073, 54229)]