21345234

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{209267}}^1$

素因数の和:209289

約数の個数: 16

約数和(自身を含む): 45201888

約数和(自身を除く): 23856654

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 209267, 418534, 627801, 1255602, 3557539, 7115078, 10672617, 21345234]

約数ペア:

[(1, 21345234), (2, 10672617), (3, 7115078), (6, 3557539), (17, 1255602), (34, 627801), (51, 418534), (102, 209267)]