12213219

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5791}}^1$

素因数の和:5850

約数の個数: 16

約数和(自身を含む): 17607680

約数和(自身を除く): 5394461

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 5791, 17373, 110029, 214267, 330087, 642801, 4071073, 12213219]

約数ペア:

[(1, 12213219), (3, 4071073), (19, 642801), (37, 330087), (57, 214267), (111, 110029), (703, 17373), (2109, 5791)]