2168705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 3345408

約数和(自身を除く): 1176703

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 131, 215, 301, 385, 473, 655, 917, 1441, 1505, 2365, 3311, 4585, 5633, 7205, 10087, 16555, 28165, 39431, 50435, 61963, 197155, 309815, 433741, 2168705]

約数ペア:

[(1, 2168705), (5, 433741), (7, 309815), (11, 197155), (35, 61963), (43, 50435), (55, 39431), (77, 28165), (131, 16555), (215, 10087), (301, 7205), (385, 5633), (473, 4585), (655, 3311), (917, 2365), (1441, 1505)]