201821763

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{470447}}^1$

素因数の和:470474

約数の個数: 16

約数和(自身を含む): 316141056

約数和(自身を除く): 114319293

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 470447, 1411341, 5174917, 6115811, 15524751, 18347433, 67273921, 201821763]

約数ペア:

[(1, 201821763), (3, 67273921), (11, 18347433), (13, 15524751), (33, 6115811), (39, 5174917), (143, 1411341), (429, 470447)]