1993142751

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{7879}}^1$

素因数の和:8015

約数の個数: 32

約数和(自身を含む): 2845877760

約数和(自身を除く): 852735009

約数列:

[1, 3, 37, 43, 53, 111, 129, 159, 1591, 1961, 2279, 4773, 5883, 6837, 7879, 23637, 84323, 252969, 291523, 338797, 417587, 874569, 1016391, 1252761, 12535489, 15450719, 17956241, 37606467, 46352157, 53868723, 664380917, 1993142751]

約数ペア:

[(1, 1993142751), (3, 664380917), (37, 53868723), (43, 46352157), (53, 37606467), (111, 17956241), (129, 15450719), (159, 12535489), (1591, 1252761), (1961, 1016391), (2279, 874569), (4773, 417587), (5883, 338797), (6837, 291523), (7879, 252969), (23637, 84323)]