8427089

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 9850560

約数和(自身を除く): 1423471

約数列:

[1, 11, 19, 61, 209, 661, 671, 1159, 7271, 12559, 12749, 40321, 138149, 443531, 766099, 8427089]

約数ペア:

[(1, 8427089), (11, 766099), (19, 443531), (61, 138149), (209, 40321), (661, 12749), (671, 12559), (1159, 7271)]