31986021

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{631}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 43572608

約数和(自身を除く): 11586587

約数列:

[1, 3, 61, 183, 277, 631, 831, 1893, 16897, 38491, 50691, 115473, 174787, 524361, 10662007, 31986021]

約数ペア:

[(1, 31986021), (3, 10662007), (61, 524361), (183, 174787), (277, 115473), (631, 50691), (831, 38491), (1893, 16897)]