20161155903

素因数分解:

$3^1\times 7^1\times {\mathrm{27409}}^1\times {\mathrm{35027}}^1$

素因数の和:62446

約数の個数: 16

約数和(自身を含む): 30723759360

約数和(自身を除く): 10562603457

約数列:

[1, 3, 7, 21, 27409, 35027, 82227, 105081, 191863, 245189, 575589, 735567, 960055043, 2880165129, 6720385301, 20161155903]

約数ペア:

[(1, 20161155903), (3, 6720385301), (7, 2880165129), (21, 960055043), (27409, 735567), (35027, 575589), (82227, 245189), (105081, 191863)]