2491036781

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1459}}^1\times {\mathrm{3907}}^1$

素因数の和:5408

約数の個数: 16

約数和(自身を含む): 2738726400

約数和(自身を除く): 247689619

約数列:

[1, 19, 23, 437, 1459, 3907, 27721, 33557, 74233, 89861, 637583, 1707359, 5700313, 108305947, 131107199, 2491036781]

約数ペア:

[(1, 2491036781), (19, 131107199), (23, 108305947), (437, 5700313), (1459, 1707359), (3907, 637583), (27721, 89861), (33557, 74233)]