2007756872989

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{999381221}}^1$

素因数の和:999381276

約数の個数: 12

約数和(自身を含む): 2392518645468

約数和(自身を除く): 384761772479

約数列:

[1, 7, 41, 49, 287, 2009, 999381221, 6995668547, 40974630061, 48969679829, 286822410427, 2007756872989]

約数ペア:

[(1, 2007756872989), (7, 286822410427), (41, 48969679829), (49, 40974630061), (287, 6995668547), (2009, 999381221)]