289323697

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{68903}}^1$

素因数の和:68952

約数の個数: 16

約数和(自身を含む): 347276160

約数和(自身を除く): 57952463

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 68903, 895739, 1171351, 1309157, 15227563, 17019041, 22255669, 289323697]

約数ペア:

[(1, 289323697), (13, 22255669), (17, 17019041), (19, 15227563), (221, 1309157), (247, 1171351), (323, 895739), (4199, 68903)]