2191330267

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{5189}}^1$

素因数の和:5323

約数の個数: 32

約数和(自身を含む): 2718397440

約数和(自身を除く): 527067173

約数列:

[1, 7, 23, 43, 61, 161, 301, 427, 989, 1403, 2623, 5189, 6923, 9821, 18361, 36323, 60329, 119347, 223127, 316529, 422303, 835429, 1561889, 2215703, 5131921, 7280167, 13610747, 35923447, 50961169, 95275229, 313047181, 2191330267]

約数ペア:

[(1, 2191330267), (7, 313047181), (23, 95275229), (43, 50961169), (61, 35923447), (161, 13610747), (301, 7280167), (427, 5131921), (989, 2215703), (1403, 1561889), (2623, 835429), (5189, 422303), (6923, 316529), (9821, 223127), (18361, 119347), (36323, 60329)]