8180893

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 32

約数和(自身を含む): 10713600

約数和(自身を除く): 2532707

約数列:

[1, 7, 17, 23, 49, 61, 119, 161, 343, 391, 427, 833, 1037, 1127, 1403, 2737, 2989, 5831, 7259, 7889, 9821, 19159, 20923, 23851, 50813, 68747, 134113, 166957, 355691, 481229, 1168699, 8180893]

約数ペア:

[(1, 8180893), (7, 1168699), (17, 481229), (23, 355691), (49, 166957), (61, 134113), (119, 68747), (161, 50813), (343, 23851), (391, 20923), (427, 19159), (833, 9821), (1037, 7889), (1127, 7259), (1403, 5831), (2737, 2989)]