2213295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 4105728

約数和(自身を除く): 1892433

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 197, 321, 535, 591, 749, 985, 1379, 1605, 2247, 2955, 3745, 4137, 6895, 11235, 20685, 21079, 63237, 105395, 147553, 316185, 442659, 737765, 2213295]

約数ペア:

[(1, 2213295), (3, 737765), (5, 442659), (7, 316185), (15, 147553), (21, 105395), (35, 63237), (105, 21079), (107, 20685), (197, 11235), (321, 6895), (535, 4137), (591, 3745), (749, 2955), (985, 2247), (1379, 1605)]