86784321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{7919}}^1$

素因数の和:8216

約数の個数: 16

約数和(自身を含む): 125072640

約数和(自身を除く): 38288319

約数列:

[1, 3, 13, 39, 281, 843, 3653, 7919, 10959, 23757, 102947, 308841, 2225239, 6675717, 28928107, 86784321]

約数ペア:

[(1, 86784321), (3, 28928107), (13, 6675717), (39, 2225239), (281, 308841), (843, 102947), (3653, 23757), (7919, 10959)]