20151791

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:854

約数の個数: 16

約数和(自身を含む): 22945920

約数和(自身を除く): 2794129

約数列:

[1, 11, 37, 67, 407, 737, 739, 2479, 8129, 27269, 27343, 49513, 300773, 544643, 1831981, 20151791]

約数ペア:

[(1, 20151791), (11, 1831981), (37, 544643), (67, 300773), (407, 49513), (737, 27343), (739, 27269), (2479, 8129)]