3220861

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 3948160

約数和(自身を除く): 727299

約数列:

[1, 7, 19, 61, 133, 397, 427, 1159, 2779, 7543, 8113, 24217, 52801, 169519, 460123, 3220861]

約数ペア:

[(1, 3220861), (7, 460123), (19, 169519), (61, 52801), (133, 24217), (397, 8113), (427, 7543), (1159, 2779)]