80270729

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{1549}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 100291200

約数和(自身を除く): 20020471

約数列:

[1, 7, 11, 77, 673, 1549, 4711, 7403, 10843, 17039, 51821, 119273, 1042477, 7297339, 11467247, 80270729]

約数ペア:

[(1, 80270729), (7, 11467247), (11, 7297339), (77, 1042477), (673, 119273), (1549, 51821), (4711, 17039), (7403, 10843)]