147219457

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{65929}}^1$

素因数の和:65976

約数の個数: 16

約数和(自身を含む): 189878400

約数和(自身を除く): 42658943

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 65929, 461503, 725219, 1911941, 5076533, 13383587, 21031351, 147219457]

約数ペア:

[(1, 147219457), (7, 21031351), (11, 13383587), (29, 5076533), (77, 1911941), (203, 725219), (319, 461503), (2233, 65929)]