13938603

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17939}}^1$

素因数の和:17986

約数の個数: 16

約数和(自身を含む): 21815040

約数和(自身を除く): 7876437

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 17939, 53817, 125573, 376719, 663743, 1991229, 4646201, 13938603]

約数ペア:

[(1, 13938603), (3, 4646201), (7, 1991229), (21, 663743), (37, 376719), (111, 125573), (259, 53817), (777, 17939)]