21297977

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 23639040

約数和(自身を除く): 2341063

約数列:

[1, 23, 29, 37, 667, 851, 863, 1073, 19849, 24679, 25027, 31931, 575621, 734413, 925999, 21297977]

約数ペア:

[(1, 21297977), (23, 925999), (29, 734413), (37, 575621), (667, 31931), (851, 25027), (863, 24679), (1073, 19849)]