16819545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 28926720

約数和(自身を除く): 12107175

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 929, 1065, 1207, 2787, 3621, 4645, 6035, 13935, 15793, 18105, 47379, 65959, 78965, 197877, 236895, 329795, 989385, 1121303, 3363909, 5606515, 16819545]

約数ペア:

[(1, 16819545), (3, 5606515), (5, 3363909), (15, 1121303), (17, 989385), (51, 329795), (71, 236895), (85, 197877), (213, 78965), (255, 65959), (355, 47379), (929, 18105), (1065, 15793), (1207, 13935), (2787, 6035), (3621, 4645)]