2201997343

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1273567}}^1$

素因数の和:1273606

約数の個数: 16

約数和(自身を含む): 2852792320

約数和(自身を除く): 650794977

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 1273567, 8914969, 16556371, 24197773, 115894597, 169384411, 314571049, 2201997343]

約数ペア:

[(1, 2201997343), (7, 314571049), (13, 169384411), (19, 115894597), (91, 24197773), (133, 16556371), (247, 8914969), (1729, 1273567)]