12206721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9311}}^1$

素因数の和:9356

約数の個数: 16

約数和(自身を含む): 17879040

約数和(自身を除く): 5672319

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 9311, 27933, 176909, 214153, 530727, 642459, 4068907, 12206721]

約数ペア:

[(1, 12206721), (3, 4068907), (19, 642459), (23, 530727), (57, 214153), (69, 176909), (437, 27933), (1311, 9311)]