7220487

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 9884160

約数和(自身を除く): 2663673

約数列:

[1, 3, 71, 109, 213, 311, 327, 933, 7739, 22081, 23217, 33899, 66243, 101697, 2406829, 7220487]

約数ペア:

[(1, 7220487), (3, 2406829), (71, 101697), (109, 66243), (213, 33899), (311, 23217), (327, 22081), (933, 7739)]