21000844787

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{5589791}}^1$

素因数の和:5589838

約数の個数: 12

約数和(自身を含む): 24024926016

約数和(自身を除く): 3024081229

約数列:

[1, 13, 17, 221, 289, 3757, 5589791, 72667283, 95026447, 1235343811, 1615449599, 21000844787]

約数ペア:

[(1, 21000844787), (13, 1615449599), (17, 1235343811), (221, 95026447), (289, 72667283), (3757, 5589791)]