2013657989

素因数分解:

$7^3\times {\mathrm{47}}^1\times {\mathrm{124909}}^1$

素因数の和:124977

約数の個数: 16

約数和(自身を含む): 2398272000

約数和(自身を除く): 384614011

約数列:

[1, 7, 47, 49, 329, 343, 2303, 16121, 124909, 874363, 5870723, 6120541, 41095061, 42843787, 287665427, 2013657989]

約数ペア:

[(1, 2013657989), (7, 287665427), (47, 42843787), (49, 41095061), (329, 6120541), (343, 5870723), (2303, 874363), (16121, 124909)]