21664220765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{8101}}^1\times {\mathrm{48623}}^1$

素因数の和:56740

約数の個数: 16

約数和(自身を含む): 28364518656

約数和(自身を除く): 6700297891

約数列:

[1, 5, 11, 55, 8101, 40505, 48623, 89111, 243115, 445555, 534853, 2674265, 393894923, 1969474615, 4332844153, 21664220765]

約数ペア:

[(1, 21664220765), (5, 4332844153), (11, 1969474615), (55, 393894923), (8101, 2674265), (40505, 534853), (48623, 445555), (89111, 243115)]