156969540021

素因数分解:

$3^1\times 7^1\times {\mathrm{3719}}^1\times {\mathrm{2009879}}^1$

素因数の和:2013608

約数の個数: 16

約数和(自身を含む): 239256115200

約数和(自身を除く): 82286575179

約数列:

[1, 3, 7, 21, 3719, 11157, 26033, 78099, 2009879, 6029637, 14069153, 42207459, 7474740001, 22424220003, 52323180007, 156969540021]

約数ペア:

[(1, 156969540021), (3, 52323180007), (7, 22424220003), (21, 7474740001), (3719, 42207459), (11157, 14069153), (26033, 6029637), (78099, 2009879)]