7931231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 10741248

約数和(自身を除く): 2810017

約数列:

[1, 7, 11, 17, 73, 77, 83, 119, 187, 511, 581, 803, 913, 1241, 1309, 1411, 5621, 6059, 6391, 8687, 9877, 13651, 15521, 42413, 66649, 95557, 103003, 108647, 466543, 721021, 1133033, 7931231]

約数ペア:

[(1, 7931231), (7, 1133033), (11, 721021), (17, 466543), (73, 108647), (77, 103003), (83, 95557), (119, 66649), (187, 42413), (511, 15521), (581, 13651), (803, 9877), (913, 8687), (1241, 6391), (1309, 6059), (1411, 5621)]