16855543929

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42244471}}^1$

素因数の和:42244500

約数の個数: 16

約数和(自身を含む): 27036462080

約数和(自身を除く): 10180918151

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 42244471, 126733413, 295711297, 802644949, 887133891, 2407934847, 5618514643, 16855543929]

約数ペア:

[(1, 16855543929), (3, 5618514643), (7, 2407934847), (19, 887133891), (21, 802644949), (57, 295711297), (133, 126733413), (399, 42244471)]