55974909

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{829}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 76014720

約数和(自身を除く): 20039811

約数列:

[1, 3, 71, 213, 317, 829, 951, 2487, 22507, 58859, 67521, 176577, 262793, 788379, 18658303, 55974909]

約数ペア:

[(1, 55974909), (3, 18658303), (71, 788379), (213, 262793), (317, 176577), (829, 67521), (951, 58859), (2487, 22507)]