20157152127

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56462611}}^1$

素因数の和:56462638

約数の個数: 16

約数和(自身を含む): 32522464512

約数和(自身を除く): 12365312385

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56462611, 169387833, 395238277, 959864387, 1185714831, 2879593161, 6719050709, 20157152127]

約数ペア:

[(1, 20157152127), (3, 6719050709), (7, 2879593161), (17, 1185714831), (21, 959864387), (51, 395238277), (119, 169387833), (357, 56462611)]