492051231

素因数分解:

$3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{15907}}^1$

素因数の和:16411

約数の個数: 24

約数和(自身を含む): 813980544

約数和(自身を除く): 321929313

約数列:

[1, 3, 7, 9, 21, 63, 491, 1473, 3437, 4419, 10311, 15907, 30933, 47721, 111349, 143163, 334047, 1002141, 7810337, 23431011, 54672359, 70293033, 164017077, 492051231]

約数ペア:

[(1, 492051231), (3, 164017077), (7, 70293033), (9, 54672359), (21, 23431011), (63, 7810337), (491, 1002141), (1473, 334047), (3437, 143163), (4419, 111349), (10311, 47721), (15907, 30933)]