331327995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1\times {\mathrm{1427}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 554383872

約数和(自身を除く): 223055877

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 673, 1427, 2019, 3365, 4281, 7135, 10095, 15479, 21405, 32821, 46437, 77395, 98463, 164105, 232185, 492315, 960371, 2881113, 4801855, 14405565, 22088533, 66265599, 110442665, 331327995]

約数ペア:

[(1, 331327995), (3, 110442665), (5, 66265599), (15, 22088533), (23, 14405565), (69, 4801855), (115, 2881113), (345, 960371), (673, 492315), (1427, 232185), (2019, 164105), (3365, 98463), (4281, 77395), (7135, 46437), (10095, 32821), (15479, 21405)]