238962009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{557021}}^1$

素因数の和:557048

約数の個数: 16

約数和(自身を含む): 374318784

約数和(自身を除く): 135356775

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 557021, 1671063, 6127231, 7241273, 18381693, 21723819, 79654003, 238962009]

約数ペア:

[(1, 238962009), (3, 79654003), (11, 21723819), (13, 18381693), (33, 7241273), (39, 6127231), (143, 1671063), (429, 557021)]