172728787

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{5857}}^1$

素因数の和:6258

約数の個数: 16

約数和(自身を含む): 215949312

約数和(自身を除く): 43220525

約数列:

[1, 7, 11, 77, 383, 2681, 4213, 5857, 29491, 40999, 64427, 450989, 2243231, 15702617, 24675541, 172728787]

約数ペア:

[(1, 172728787), (7, 24675541), (11, 15702617), (77, 2243231), (383, 450989), (2681, 64427), (4213, 40999), (5857, 29491)]