2218862009

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{98717}}^1$

素因数の和:98769

約数の個数: 24

約数和(自身を含む): 2890463040

約数和(自身を除く): 671601031

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 1183, 1729, 3211, 22477, 98717, 691019, 1283321, 1875623, 8983247, 13129361, 16683173, 24383099, 116782211, 170681693, 316980287, 2218862009]

約数ペア:

[(1, 2218862009), (7, 316980287), (13, 170681693), (19, 116782211), (91, 24383099), (133, 16683173), (169, 13129361), (247, 8983247), (1183, 1875623), (1729, 1283321), (3211, 691019), (22477, 98717)]