64710877

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1307}}^1$

素因数の和:1968

約数の個数: 16

約数和(自身を含む): 80865792

約数和(自身を除く): 16154915

約数列:

[1, 7, 11, 77, 643, 1307, 4501, 7073, 9149, 14377, 49511, 100639, 840401, 5882807, 9244411, 64710877]

約数ペア:

[(1, 64710877), (7, 9244411), (11, 5882807), (77, 840401), (643, 100639), (1307, 49511), (4501, 14377), (7073, 9149)]