71342061

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{18979}}^1$

素因数の和:19168

約数の個数: 16

約数和(自身を含む): 109324800

約数和(自身を除く): 37982739

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 18979, 56937, 132853, 398559, 3397241, 10191723, 23780687, 71342061]

約数ペア:

[(1, 71342061), (3, 23780687), (7, 10191723), (21, 3397241), (179, 398559), (537, 132853), (1253, 56937), (3759, 18979)]