291207839

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{2339}}^1$

素因数の和:2570

約数の個数: 16

約数和(自身を含む): 320916960

約数和(自身を除く): 29709121

約数列:

[1, 13, 61, 157, 793, 2041, 2339, 9577, 30407, 124501, 142679, 367223, 1854827, 4773899, 22400603, 291207839]

約数ペア:

[(1, 291207839), (13, 22400603), (61, 4773899), (157, 1854827), (793, 367223), (2041, 142679), (2339, 124501), (9577, 30407)]