31709913

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{13229}}^1$

素因数の和:13296

約数の個数: 16

約数和(自身を含む): 45722880

約数和(自身を除く): 14012967

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 13229, 39687, 224893, 621763, 674679, 1865289, 10569971, 31709913]

約数ペア:

[(1, 31709913), (3, 10569971), (17, 1865289), (47, 674679), (51, 621763), (141, 224893), (799, 39687), (2397, 13229)]