21859347439

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{19191701}}^1$

素因数の和:19191785

約数の個数: 8

約数和(自身を含む): 23490643248

約数和(自身を除く): 1631295809

約数列:

[1, 17, 67, 1139, 19191701, 326258917, 1285843967, 21859347439]

約数ペア:

[(1, 21859347439), (17, 1285843967), (67, 326258917), (1139, 19191701)]