31887079

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1409}}^1$

素因数の和:1530

約数の個数: 16

約数和(自身を含む): 37765440

約数和(自身を除く): 5878361

約数列:

[1, 7, 53, 61, 371, 427, 1409, 3233, 9863, 22631, 74677, 85949, 522739, 601643, 4555297, 31887079]

約数ペア:

[(1, 31887079), (7, 4555297), (53, 601643), (61, 522739), (371, 85949), (427, 74677), (1409, 22631), (3233, 9863)]