201860659

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{479}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 272240640

約数和(自身を除く): 70379981

約数列:

[1, 7, 11, 13, 77, 91, 143, 421, 479, 1001, 2947, 3353, 4631, 5269, 5473, 6227, 32417, 36883, 38311, 43589, 60203, 68497, 201659, 421421, 479479, 1411613, 2218249, 2621567, 15527743, 18350969, 28837237, 201860659]

約数ペア:

[(1, 201860659), (7, 28837237), (11, 18350969), (13, 15527743), (77, 2621567), (91, 2218249), (143, 1411613), (421, 479479), (479, 421421), (1001, 201659), (2947, 68497), (3353, 60203), (4631, 43589), (5269, 38311), (5473, 36883), (6227, 32417)]