47618921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21061}}^1$

素因数の和:21104

約数の個数: 16

約数和(自身を含む): 60658560

約数和(自身を除く): 13039639

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 21061, 147427, 358037, 400159, 2506259, 2801113, 6802703, 47618921]

約数ペア:

[(1, 47618921), (7, 6802703), (17, 2801113), (19, 2506259), (119, 400159), (133, 358037), (323, 147427), (2261, 21061)]