128580571

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{16127}}^1$

素因数の和:16218

約数の個数: 16

約数和(自身を含む): 157925376

約数和(自身を除く): 29344805

約数列:

[1, 7, 17, 67, 119, 469, 1139, 7973, 16127, 112889, 274159, 1080509, 1919113, 7563563, 18368653, 128580571]

約数ペア:

[(1, 128580571), (7, 18368653), (17, 7563563), (67, 1919113), (119, 1080509), (469, 274159), (1139, 112889), (7973, 16127)]