663371493

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{5059}}^1$

素因数の和:5572

約数の個数: 16

約数和(自身を含む): 895012800

約数和(自身を除く): 231641307

約数列:

[1, 3, 109, 327, 401, 1203, 5059, 15177, 43709, 131127, 551431, 1654293, 2028659, 6085977, 221123831, 663371493]

約数ペア:

[(1, 663371493), (3, 221123831), (109, 6085977), (327, 2028659), (401, 1654293), (1203, 551431), (5059, 131127), (15177, 43709)]