217876913

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{9403}}^1$

素因数の和:9496

約数の個数: 16

約数和(自身を含む): 243751680

約数和(自身を除く): 25874767

約数列:

[1, 17, 29, 47, 493, 799, 1363, 9403, 23171, 159851, 272687, 441941, 4635679, 7512997, 12816289, 217876913]

約数ペア:

[(1, 217876913), (17, 12816289), (29, 7512997), (47, 4635679), (493, 441941), (799, 272687), (1363, 159851), (9403, 23171)]