16689315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 12341085

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 1889, 2945, 5667, 8835, 9445, 28335, 35891, 58559, 107673, 175677, 179455, 292795, 538365, 878385, 1112621, 3337863, 5563105, 16689315]

約数ペア:

[(1, 16689315), (3, 5563105), (5, 3337863), (15, 1112621), (19, 878385), (31, 538365), (57, 292795), (93, 179455), (95, 175677), (155, 107673), (285, 58559), (465, 35891), (589, 28335), (1767, 9445), (1889, 8835), (2945, 5667)]