16684665

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 28118016

約数和(自身を除く): 11433351

約数列:

[1, 3, 5, 15, 31, 53, 93, 155, 159, 265, 465, 677, 795, 1643, 2031, 3385, 4929, 8215, 10155, 20987, 24645, 35881, 62961, 104935, 107643, 179405, 314805, 538215, 1112311, 3336933, 5561555, 16684665]

約数ペア:

[(1, 16684665), (3, 5561555), (5, 3336933), (15, 1112311), (31, 538215), (53, 314805), (93, 179405), (155, 107643), (159, 104935), (265, 62961), (465, 35881), (677, 24645), (795, 20987), (1643, 10155), (2031, 8215), (3385, 4929)]