898796613

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{491}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 1499710464

約数和(自身を除く): 600913851

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 251, 429, 491, 561, 663, 753, 1473, 2431, 2761, 3263, 4267, 5401, 6383, 7293, 8283, 8347, 9789, 12801, 16203, 19149, 25041, 35893, 46937, 55471, 70213, 91817, 107679, 108511, 123241, 140811, 166413, 210639, 275451, 325533, 369723, 610181, 1193621, 1355651, 1602133, 1830543, 2095097, 3580863, 4066953, 4806399, 6285291, 17623463, 23046067, 27236261, 52870389, 69138201, 81708783, 299598871, 898796613]

約数ペア:

[(1, 898796613), (3, 299598871), (11, 81708783), (13, 69138201), (17, 52870389), (33, 27236261), (39, 23046067), (51, 17623463), (143, 6285291), (187, 4806399), (221, 4066953), (251, 3580863), (429, 2095097), (491, 1830543), (561, 1602133), (663, 1355651), (753, 1193621), (1473, 610181), (2431, 369723), (2761, 325533), (3263, 275451), (4267, 210639), (5401, 166413), (6383, 140811), (7293, 123241), (8283, 108511), (8347, 107679), (9789, 91817), (12801, 70213), (16203, 55471), (19149, 46937), (25041, 35893)]