19730829

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5449}}^1$

素因数の和:5540

約数の個数: 16

約数和(自身を含む): 28252800

約数和(自身を除く): 8521971

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 5449, 16347, 92633, 277899, 386879, 1160637, 6576943, 19730829]

約数ペア:

[(1, 19730829), (3, 6576943), (17, 1160637), (51, 386879), (71, 277899), (213, 92633), (1207, 16347), (3621, 5449)]