53668971

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 80331264

約数和(自身を除く): 26662293

約数列:

[1, 3, 9, 47, 71, 141, 213, 423, 639, 1787, 3337, 5361, 10011, 16083, 30033, 83989, 126877, 251967, 380631, 755901, 1141893, 5963219, 17889657, 53668971]

約数ペア:

[(1, 53668971), (3, 17889657), (9, 5963219), (47, 1141893), (71, 755901), (141, 380631), (213, 251967), (423, 126877), (639, 83989), (1787, 30033), (3337, 16083), (5361, 10011)]