1223313

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4481}}^1$

素因数の和:4504

約数の個数: 16

約数和(自身を含む): 2007936

約数和(自身を除く): 784623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 4481, 13443, 31367, 58253, 94101, 174759, 407771, 1223313]

約数ペア:

[(1, 1223313), (3, 407771), (7, 174759), (13, 94101), (21, 58253), (39, 31367), (91, 13443), (273, 4481)]