9959919

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1693}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 13904352

約数和(自身を除く): 3944433

約数列:

[1, 3, 37, 53, 111, 159, 1693, 1961, 5079, 5883, 62641, 89729, 187923, 269187, 3319973, 9959919]

約数ペア:

[(1, 9959919), (3, 3319973), (37, 269187), (53, 187923), (111, 89729), (159, 62641), (1693, 5883), (1961, 5079)]