2051005103

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{129589}}^1$

素因数の和:129639

約数の個数: 24

約数和(自身を含む): 2659186800

約数和(自身を除く): 608181697

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 15827, 129589, 907123, 2203013, 2462191, 6349861, 15421091, 17235337, 41857247, 107947637, 120647359, 293000729, 2051005103]

約数ペア:

[(1, 2051005103), (7, 293000729), (17, 120647359), (19, 107947637), (49, 41857247), (119, 17235337), (133, 15421091), (323, 6349861), (833, 2462191), (931, 2203013), (2261, 907123), (15827, 129589)]