47481681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{8171}}^1$

素因数の和:8336

約数の個数: 16

約数和(自身を含む): 68644800

約数和(自身を除く): 21163119

約数列:

[1, 3, 13, 39, 149, 447, 1937, 5811, 8171, 24513, 106223, 318669, 1217479, 3652437, 15827227, 47481681]

約数ペア:

[(1, 47481681), (3, 15827227), (13, 3652437), (39, 1217479), (149, 318669), (447, 106223), (1937, 24513), (5811, 8171)]