66643941

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2417}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 110492928

約数和(自身を除く): 43848987

約数列:

[1, 3, 7, 13, 21, 39, 91, 101, 273, 303, 707, 1313, 2121, 2417, 3939, 7251, 9191, 16919, 27573, 31421, 50757, 94263, 219947, 244117, 659841, 732351, 1708819, 3173521, 5126457, 9520563, 22214647, 66643941]

約数ペア:

[(1, 66643941), (3, 22214647), (7, 9520563), (13, 5126457), (21, 3173521), (39, 1708819), (91, 732351), (101, 659841), (273, 244117), (303, 219947), (707, 94263), (1313, 50757), (2121, 31421), (2417, 27573), (3939, 16919), (7251, 9191)]