1639483723

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{220687}}^1$

素因数の和:220746

約数の個数: 16

約数和(自身を含む): 1906744320

約数和(自身を除く): 267260597

約数列:

[1, 17, 19, 23, 323, 391, 437, 7429, 220687, 3751679, 4193053, 5075801, 71281901, 86288617, 96440219, 1639483723]

約数ペア:

[(1, 1639483723), (17, 96440219), (19, 86288617), (23, 71281901), (323, 5075801), (391, 4193053), (437, 3751679), (7429, 220687)]