16949505

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 28728576

約数和(自身を除く): 11779071

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 673, 1095, 1679, 2019, 3365, 5037, 8395, 10095, 15479, 25185, 46437, 49129, 77395, 147387, 232185, 245645, 736935, 1129967, 3389901, 5649835, 16949505]

約数ペア:

[(1, 16949505), (3, 5649835), (5, 3389901), (15, 1129967), (23, 736935), (69, 245645), (73, 232185), (115, 147387), (219, 77395), (345, 49129), (365, 46437), (673, 25185), (1095, 15479), (1679, 10095), (2019, 8395), (3365, 5037)]