1720221261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{461309}}^1$

素因数の和:461436

約数の個数: 16

約数和(自身を含む): 2524288320

約数和(自身を除く): 804067059

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 461309, 1383927, 5074399, 15223197, 52127917, 156383751, 573407087, 1720221261]

約数ペア:

[(1, 1720221261), (3, 573407087), (11, 156383751), (33, 52127917), (113, 15223197), (339, 5074399), (1243, 1383927), (3729, 461309)]