145595121

素因数分解:

$3^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{2939}}^1$

素因数の和:3293

約数の個数: 24

約数和(自身を含む): 226568160

約数和(自身を除く): 80973039

約数列:

[1, 3, 7, 21, 49, 147, 337, 1011, 2359, 2939, 7077, 8817, 16513, 20573, 49539, 61719, 144011, 432033, 990443, 2971329, 6933101, 20799303, 48531707, 145595121]

約数ペア:

[(1, 145595121), (3, 48531707), (7, 20799303), (21, 6933101), (49, 2971329), (147, 990443), (337, 432033), (1011, 144011), (2359, 61719), (2939, 49539), (7077, 20573), (8817, 16513)]