516668321

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2243}}^1$

素因数の和:2345

約数の個数: 24

約数和(自身を含む): 591338880

約数和(自身を除く): 74670559

約数列:

[1, 13, 29, 47, 169, 377, 611, 1363, 2243, 4901, 7943, 17719, 29159, 65047, 105421, 230347, 379067, 845611, 1370473, 3057209, 10992943, 17816149, 39743717, 516668321]

約数ペア:

[(1, 516668321), (13, 39743717), (29, 17816149), (47, 10992943), (169, 3057209), (377, 1370473), (611, 845611), (1363, 379067), (2243, 230347), (4901, 105421), (7943, 65047), (17719, 29159)]