31306191

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{5501}}^1$

素因数の和:5782

約数の個数: 16

約数和(自身を含む): 47889408

約数和(自身を除く): 16583217

約数列:

[1, 3, 7, 21, 271, 813, 1897, 5501, 5691, 16503, 38507, 115521, 1490771, 4472313, 10435397, 31306191]

約数ペア:

[(1, 31306191), (3, 10435397), (7, 4472313), (21, 1490771), (271, 115521), (813, 38507), (1897, 16503), (5501, 5691)]