138406541

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{6311}}^1$

素因数の和:6572

約数の個数: 16

約数和(自身を含む): 171080448

約数和(自身を除く): 32673907

約数列:

[1, 7, 13, 91, 241, 1687, 3133, 6311, 21931, 44177, 82043, 574301, 1520951, 10646657, 19772363, 138406541]

約数ペア:

[(1, 138406541), (7, 19772363), (13, 10646657), (91, 1520951), (241, 574301), (1687, 82043), (3133, 44177), (6311, 21931)]