81898033

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{619}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 96243840

約数和(自身を除く): 14345807

約数列:

[1, 7, 41, 287, 461, 619, 3227, 4333, 18901, 25379, 132307, 177653, 285359, 1997513, 11699719, 81898033]

約数ペア:

[(1, 81898033), (7, 11699719), (41, 1997513), (287, 285359), (461, 177653), (619, 132307), (3227, 25379), (4333, 18901)]