142798789

素因数分解:

$7^3\times {\mathrm{23}}^2\times {\mathrm{787}}^1$

素因数の和:854

約数の個数: 24

約数和(自身を含む): 174305600

約数和(自身を除く): 31506811

約数列:

[1, 7, 23, 49, 161, 343, 529, 787, 1127, 3703, 5509, 7889, 18101, 25921, 38563, 126707, 181447, 269941, 416323, 886949, 2914261, 6208643, 20399827, 142798789]

約数ペア:

[(1, 142798789), (7, 20399827), (23, 6208643), (49, 2914261), (161, 886949), (343, 416323), (529, 269941), (787, 181447), (1127, 126707), (3703, 38563), (5509, 25921), (7889, 18101)]