517017

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 16

約数和(自身を含む): 737280

約数和(自身を除く): 220263

約数列:

[1, 3, 23, 59, 69, 127, 177, 381, 1357, 2921, 4071, 7493, 8763, 22479, 172339, 517017]

約数ペア:

[(1, 517017), (3, 172339), (23, 22479), (59, 8763), (69, 7493), (127, 4071), (177, 2921), (381, 1357)]