2739737

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 48

約数和(自身を含む): 4136832

約数和(自身を除く): 1397095

約数列:

[1, 7, 11, 13, 17, 23, 49, 77, 91, 119, 143, 161, 187, 221, 253, 299, 391, 539, 637, 833, 1001, 1127, 1309, 1547, 1771, 2093, 2431, 2737, 3289, 4301, 5083, 7007, 9163, 10829, 12397, 14651, 17017, 19159, 23023, 30107, 35581, 55913, 119119, 161161, 210749, 249067, 391391, 2739737]

約数ペア:

[(1, 2739737), (7, 391391), (11, 249067), (13, 210749), (17, 161161), (23, 119119), (49, 55913), (77, 35581), (91, 30107), (119, 23023), (143, 19159), (161, 17017), (187, 14651), (221, 12397), (253, 10829), (299, 9163), (391, 7007), (539, 5083), (637, 4301), (833, 3289), (1001, 2737), (1127, 2431), (1309, 2093), (1547, 1771)]