1385308509

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1\times {\mathrm{23201}}^1$

素因数の和:24748

約数の個数: 16

約数和(自身を含む): 1990545984

約数和(自身を除く): 605237475

約数列:

[1, 3, 13, 39, 1531, 4593, 19903, 23201, 59709, 69603, 301613, 904839, 35520731, 106562193, 461769503, 1385308509]

約数ペア:

[(1, 1385308509), (3, 461769503), (13, 106562193), (39, 35520731), (1531, 904839), (4593, 301613), (19903, 69603), (23201, 59709)]