289342857

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1\times {\mathrm{1667}}^1$

素因数の和:2948

約数の個数: 16

約数和(自身を含む): 394555392

約数和(自身を除く): 105212535

約数列:

[1, 3, 47, 141, 1231, 1667, 3693, 5001, 57857, 78349, 173571, 235047, 2052077, 6156231, 96447619, 289342857]

約数ペア:

[(1, 289342857), (3, 96447619), (47, 6156231), (141, 2052077), (1231, 235047), (1667, 173571), (3693, 78349), (5001, 57857)]