133399217

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{13411}}^1$

素因数の和:13461

約数の個数: 16

約数和(自身を含む): 160944000

約数和(自身を除く): 27544783

約数列:

[1, 7, 29, 49, 203, 343, 1421, 9947, 13411, 93877, 388919, 657139, 2722433, 4599973, 19057031, 133399217]

約数ペア:

[(1, 133399217), (7, 19057031), (29, 4599973), (49, 2722433), (203, 657139), (343, 388919), (1421, 93877), (9947, 13411)]