7978866

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{3877}}^1$

素因数の和:3903

約数の個数: 32

約数和(自身を含む): 18614400

約数和(自身を除く): 10635534

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 3877, 7754, 11631, 23262, 27139, 54278, 81417, 162834, 189973, 379946, 569919, 1139838, 1329811, 2659622, 3989433, 7978866]

約数ペア:

[(1, 7978866), (2, 3989433), (3, 2659622), (6, 1329811), (7, 1139838), (14, 569919), (21, 379946), (42, 189973), (49, 162834), (98, 81417), (147, 54278), (294, 27139), (343, 23262), (686, 11631), (1029, 7754), (2058, 3877)]