207521237

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{4787}}^1$

素因数の和:5368

約数の個数: 16

約数和(自身を含む): 259241472

約数和(自身を除く): 51720235

約数列:

[1, 7, 11, 77, 563, 3941, 4787, 6193, 33509, 43351, 52657, 368599, 2695081, 18865567, 29645891, 207521237]

約数ペア:

[(1, 207521237), (7, 29645891), (11, 18865567), (77, 2695081), (563, 368599), (3941, 52657), (4787, 43351), (6193, 33509)]