16620543

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{108631}}^1$

素因数の和:108654

約数の個数: 12

約数和(自身を含む): 25419888

約数和(自身を除く): 8799345

約数列:

[1, 3, 9, 17, 51, 153, 108631, 325893, 977679, 1846727, 5540181, 16620543]

約数ペア:

[(1, 16620543), (3, 5540181), (9, 1846727), (17, 977679), (51, 325893), (153, 108631)]