426338913

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{141971}}^1$

素因数の和:142005

約数の個数: 32

約数和(自身を含む): 763241472

約数和(自身を除く): 336902559

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 141971, 425913, 993797, 1561681, 1845623, 2981391, 4685043, 5536869, 10931767, 12919361, 20301853, 32795301, 38758083, 60905559, 142112971, 426338913]

約数ペア:

[(1, 426338913), (3, 142112971), (7, 60905559), (11, 38758083), (13, 32795301), (21, 20301853), (33, 12919361), (39, 10931767), (77, 5536869), (91, 4685043), (143, 2981391), (231, 1845623), (273, 1561681), (429, 993797), (1001, 425913), (3003, 141971)]