47245891

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19793}}^1$

素因数の和:19842

約数の個数: 16

約数和(自身を含む): 60807168

約数和(自身を除く): 13561277

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 19793, 138551, 217723, 613583, 1524061, 4295081, 6749413, 47245891]

約数ペア:

[(1, 47245891), (7, 6749413), (11, 4295081), (31, 1524061), (77, 613583), (217, 217723), (341, 138551), (2387, 19793)]