16980498891

素因数分解:

$3^2\times {\mathrm{181}}^1\times {\mathrm{10423879}}^1$

素因数の和:10424066

約数の個数: 12

約数和(自身を含む): 24662900080

約数和(自身を除く): 7682401189

約数列:

[1, 3, 9, 181, 543, 1629, 10423879, 31271637, 93814911, 1886722099, 5660166297, 16980498891]

約数ペア:

[(1, 16980498891), (3, 5660166297), (9, 1886722099), (181, 93814911), (543, 31271637), (1629, 10423879)]