139250797

素因数分解:

$7^4\times {\mathrm{59}}^1\times {\mathrm{983}}^1$

素因数の和:1070

約数の個数: 20

約数和(自身を含む): 165371040

約数和(自身を除く): 26120243

約数列:

[1, 7, 49, 59, 343, 413, 983, 2401, 2891, 6881, 20237, 48167, 57997, 141659, 337169, 405979, 2360183, 2841853, 19892971, 139250797]

約数ペア:

[(1, 139250797), (7, 19892971), (49, 2841853), (59, 2360183), (343, 405979), (413, 337169), (983, 141659), (2401, 57997), (2891, 48167), (6881, 20237)]