266979471

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{523}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 402432000

約数和(自身を除く): 135452529

約数列:

[1, 3, 11, 31, 33, 93, 341, 499, 523, 1023, 1497, 1569, 5489, 5753, 15469, 16213, 16467, 17259, 46407, 48639, 170159, 178343, 260977, 510477, 535029, 782931, 2870747, 8090287, 8612241, 24270861, 88993157, 266979471]

約数ペア:

[(1, 266979471), (3, 88993157), (11, 24270861), (31, 8612241), (33, 8090287), (93, 2870747), (341, 782931), (499, 535029), (523, 510477), (1023, 260977), (1497, 178343), (1569, 170159), (5489, 48639), (5753, 46407), (15469, 17259), (16213, 16467)]