155135561

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1\times {\mathrm{1049}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 182582400

約数和(自身を除く): 27446839

約数列:

[1, 7, 37, 259, 571, 1049, 3997, 7343, 21127, 38813, 147889, 271691, 598979, 4192853, 22162223, 155135561]

約数ペア:

[(1, 155135561), (7, 22162223), (37, 4192853), (259, 598979), (571, 271691), (1049, 147889), (3997, 38813), (7343, 21127)]