213426381

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{597833}}^1$

素因数の和:597860

約数の個数: 16

約数和(自身を含む): 344352384

約数和(自身を除く): 130926003

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 597833, 1793499, 4184831, 10163161, 12554493, 30489483, 71142127, 213426381]

約数ペア:

[(1, 213426381), (3, 71142127), (7, 30489483), (17, 12554493), (21, 10163161), (51, 4184831), (119, 1793499), (357, 597833)]