217082019

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{939749}}^1$

素因数の和:939770

約数の個数: 16

約数和(自身を含む): 360864000

約数和(自身を除く): 143781981

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 939749, 2819247, 6578243, 10337239, 19734729, 31011717, 72360673, 217082019]

約数ペア:

[(1, 217082019), (3, 72360673), (7, 31011717), (11, 19734729), (21, 10337239), (33, 6578243), (77, 2819247), (231, 939749)]