16778289021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18704893}}^1$

素因数の和:18704932

約数の個数: 16

約数和(自身を含む): 25139377536

約数和(自身を除く): 8361088515

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 18704893, 56114679, 243163609, 430212539, 729490827, 1290637617, 5592763007, 16778289021]

約数ペア:

[(1, 16778289021), (3, 5592763007), (13, 1290637617), (23, 729490827), (39, 430212539), (69, 243163609), (299, 56114679), (897, 18704893)]