129253866

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{439639}}^1$

素因数の和:439658

約数の個数: 24

約数和(自身を含む): 300713760

約数和(自身を除く): 171459894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 439639, 879278, 1318917, 2637834, 3077473, 6154946, 9232419, 18464838, 21542311, 43084622, 64626933, 129253866]

約数ペア:

[(1, 129253866), (2, 64626933), (3, 43084622), (6, 21542311), (7, 18464838), (14, 9232419), (21, 6154946), (42, 3077473), (49, 2637834), (98, 1318917), (147, 879278), (294, 439639)]