12649611

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 19613440

約数和(自身を除く): 6963829

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 397, 559, 741, 817, 1191, 1677, 2451, 5161, 7543, 10621, 15483, 17071, 22629, 31863, 51213, 98059, 221923, 294177, 324349, 665769, 973047, 4216537, 12649611]

約数ペア:

[(1, 12649611), (3, 4216537), (13, 973047), (19, 665769), (39, 324349), (43, 294177), (57, 221923), (129, 98059), (247, 51213), (397, 31863), (559, 22629), (741, 17071), (817, 15483), (1191, 10621), (1677, 7543), (2451, 5161)]