215007

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 16

約数和(自身を含む): 319200

約数和(自身を除く): 104193

約数列:

[1, 3, 13, 37, 39, 111, 149, 447, 481, 1443, 1937, 5513, 5811, 16539, 71669, 215007]

約数ペア:

[(1, 215007), (3, 71669), (13, 16539), (37, 5811), (39, 5513), (111, 1937), (149, 1443), (447, 481)]