21062886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{270037}}^1$

素因数の和:270055

約数の個数: 16

約数和(自身を含む): 45366384

約数和(自身を除く): 24303498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 270037, 540074, 810111, 1620222, 3510481, 7020962, 10531443, 21062886]

約数ペア:

[(1, 21062886), (2, 10531443), (3, 7020962), (6, 3510481), (13, 1620222), (26, 810111), (39, 540074), (78, 270037)]