201178419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{9901}}^1$

素因数の和:10438

約数の個数: 16

約数和(自身を含む): 289455264

約数和(自身を除く): 88276845

約数列:

[1, 3, 13, 39, 521, 1563, 6773, 9901, 20319, 29703, 128713, 386139, 5158421, 15475263, 67059473, 201178419]

約数ペア:

[(1, 201178419), (3, 67059473), (13, 15475263), (39, 5158421), (521, 386139), (1563, 128713), (6773, 29703), (9901, 20319)]