2013942721

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{48673}}^1$

素因数の和:48960

約数の個数: 16

約数和(自身を含む): 2411115264

約数和(自身を除く): 397172543

約数列:

[1, 7, 23, 161, 257, 1799, 5911, 41377, 48673, 340711, 1119479, 7836353, 12508961, 87562727, 287706103, 2013942721]

約数ペア:

[(1, 2013942721), (7, 287706103), (23, 87562727), (161, 12508961), (257, 7836353), (1799, 1119479), (5911, 340711), (41377, 48673)]