7759479

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 13049344

約数和(自身を除く): 5289865

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 661, 903, 1677, 1983, 3913, 4627, 8593, 11739, 13881, 25779, 28423, 60151, 85269, 180453, 198961, 369499, 596883, 1108497, 2586493, 7759479]

約数ペア:

[(1, 7759479), (3, 2586493), (7, 1108497), (13, 596883), (21, 369499), (39, 198961), (43, 180453), (91, 85269), (129, 60151), (273, 28423), (301, 25779), (559, 13881), (661, 11739), (903, 8593), (1677, 4627), (1983, 3913)]