8981791

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1109}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 11188800

約数和(自身を除く): 2207009

約数列:

[1, 7, 13, 89, 91, 623, 1109, 1157, 7763, 8099, 14417, 98701, 100919, 690907, 1283113, 8981791]

約数ペア:

[(1, 8981791), (7, 1283113), (13, 690907), (89, 100919), (91, 98701), (623, 14417), (1109, 8099), (1157, 7763)]