2016264887

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 2591265600

約数和(自身を除く): 575000713

約数列:

[1, 7, 13, 49, 71, 91, 109, 409, 497, 637, 763, 923, 1417, 2863, 3479, 5317, 5341, 6461, 7739, 9919, 20041, 29039, 37219, 44581, 45227, 54173, 69433, 100607, 203273, 260533, 312067, 377507, 379211, 579553, 704249, 1422911, 2184469, 2642549, 3165251, 4056871, 4929743, 18497843, 22156757, 28398097, 41148263, 155097299, 288037841, 2016264887]

約数ペア:

[(1, 2016264887), (7, 288037841), (13, 155097299), (49, 41148263), (71, 28398097), (91, 22156757), (109, 18497843), (409, 4929743), (497, 4056871), (637, 3165251), (763, 2642549), (923, 2184469), (1417, 1422911), (2863, 704249), (3479, 579553), (5317, 379211), (5341, 377507), (6461, 312067), (7739, 260533), (9919, 203273), (20041, 100607), (29039, 69433), (37219, 54173), (44581, 45227)]