8421091

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{1931}}^1$

素因数の和:2034

約数の個数: 12

約数和(自身を含む): 9911160

約数和(自身を除く): 1490069

約数列:

[1, 7, 49, 89, 623, 1931, 4361, 13517, 94619, 171859, 1203013, 8421091]

約数ペア:

[(1, 8421091), (7, 1203013), (49, 171859), (89, 94619), (623, 13517), (1931, 4361)]