54120521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8147}}^1$

素因数の和:8240

約数の個数: 16

約数和(自身を含む): 67530624

約数和(自身を除く): 13410103

約数列:

[1, 7, 13, 73, 91, 511, 949, 6643, 8147, 57029, 105911, 594731, 741377, 4163117, 7731503, 54120521]

約数ペア:

[(1, 54120521), (7, 7731503), (13, 4163117), (73, 741377), (91, 594731), (511, 105911), (949, 57029), (6643, 8147)]