7138861807

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2505743}}^1$

素因数の和:2505798

約数の個数: 16

約数和(自身を含む): 9140954112

約数和(自身を除く): 2002092305

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 2505743, 17540201, 27563173, 92712491, 192942211, 648987437, 1019837401, 7138861807]

約数ペア:

[(1, 7138861807), (7, 1019837401), (11, 648987437), (37, 192942211), (77, 92712491), (259, 27563173), (407, 17540201), (2849, 2505743)]