118125539

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{6857}}^1$

素因数の和:6994

約数の個数: 16

約数和(自身を含む): 142207488

約数和(自身を除く): 24081949

約数列:

[1, 7, 23, 107, 161, 749, 2461, 6857, 17227, 47999, 157711, 733699, 1103977, 5135893, 16875077, 118125539]

約数ペア:

[(1, 118125539), (7, 16875077), (23, 5135893), (107, 1103977), (161, 733699), (749, 157711), (2461, 47999), (6857, 17227)]