81307447

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1579}}^1$

素因数の和:1842

約数の個数: 16

約数和(自身を含む): 93169440

約数和(自身を除く): 11861993

約数列:

[1, 13, 17, 221, 233, 1579, 3029, 3961, 20527, 26843, 51493, 348959, 367907, 4782791, 6254419, 81307447]

約数ペア:

[(1, 81307447), (13, 6254419), (17, 4782791), (221, 367907), (233, 348959), (1579, 51493), (3029, 26843), (3961, 20527)]