2215506501

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{440371}}^1$

素因数の和:440433

約数の個数: 24

約数和(自身を含む): 3526498976

約数和(自身を除く): 1310992475

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 440371, 1321113, 3963339, 5724823, 17174469, 18935953, 51523407, 56807859, 170423577, 246167389, 738502167, 2215506501]

約数ペア:

[(1, 2215506501), (3, 738502167), (9, 246167389), (13, 170423577), (39, 56807859), (43, 51523407), (117, 18935953), (129, 17174469), (387, 5724823), (559, 3963339), (1677, 1321113), (5031, 440371)]