11922911

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 16439808

約数和(自身を除く): 4516897

約数列:

[1, 7, 11, 13, 43, 77, 91, 143, 277, 301, 473, 559, 1001, 1939, 3047, 3311, 3601, 3913, 6149, 11911, 21329, 25207, 39611, 43043, 83377, 131021, 154843, 277277, 917147, 1083901, 1703273, 11922911]

約数ペア:

[(1, 11922911), (7, 1703273), (11, 1083901), (13, 917147), (43, 277277), (77, 154843), (91, 131021), (143, 83377), (277, 43043), (301, 39611), (473, 25207), (559, 21329), (1001, 11911), (1939, 6149), (3047, 3913), (3311, 3601)]