220971549127

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{5009}}^1\times {\mathrm{331691}}^1$

素因数の和:336726

約数の個数: 16

約数和(自身を含む): 265884307200

約数和(自身を除く): 44912758073

約数列:

[1, 7, 19, 133, 5009, 35063, 95171, 331691, 666197, 2321837, 6302129, 44114903, 1661440219, 11630081533, 31567364161, 220971549127]

約数ペア:

[(1, 220971549127), (7, 31567364161), (19, 11630081533), (133, 1661440219), (5009, 44114903), (35063, 6302129), (95171, 2321837), (331691, 666197)]