84375991

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{41999}}^1$

素因数の和:42054

約数の個数: 12

約数和(自身を含む): 100548000

約数和(自身を除く): 16172009

約数列:

[1, 7, 41, 49, 287, 2009, 41999, 293993, 1721959, 2057951, 12053713, 84375991]

約数ペア:

[(1, 84375991), (7, 12053713), (41, 2057951), (49, 1721959), (287, 293993), (2009, 41999)]