2150996813

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{63397}}^1$

素因数の和:63572

約数の個数: 16

約数和(自身を含む): 2544034944

約数和(自身を除く): 393038131

約数列:

[1, 7, 37, 131, 259, 917, 4847, 33929, 63397, 443779, 2345689, 8305007, 16419823, 58135049, 307285259, 2150996813]

約数ペア:

[(1, 2150996813), (7, 307285259), (37, 58135049), (131, 16419823), (259, 8305007), (917, 2345689), (4847, 443779), (33929, 63397)]