211031886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2705537}}^1$

素因数の和:2705555

約数の個数: 16

約数和(自身を含む): 454530384

約数和(自身を除く): 243498498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2705537, 5411074, 8116611, 16233222, 35171981, 70343962, 105515943, 211031886]

約数ペア:

[(1, 211031886), (2, 105515943), (3, 70343962), (6, 35171981), (13, 16233222), (26, 8116611), (39, 5411074), (78, 2705537)]