13972395

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19819}}^1$

素因数の和:19874

約数の個数: 16

約数和(自身を含む): 22832640

約数和(自身を除く): 8860245

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 19819, 59457, 99095, 297285, 931493, 2794479, 4657465, 13972395]

約数ペア:

[(1, 13972395), (3, 4657465), (5, 2794479), (15, 931493), (47, 297285), (141, 99095), (235, 59457), (705, 19819)]