156724967

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{4073}}^1$

素因数の和:4342

約数の個数: 16

約数和(自身を含む): 187729920

約数和(自身を除く): 31004953

約数列:

[1, 7, 23, 161, 239, 1673, 4073, 5497, 28511, 38479, 93679, 655753, 973447, 6814129, 22389281, 156724967]

約数ペア:

[(1, 156724967), (7, 22389281), (23, 6814129), (161, 973447), (239, 655753), (1673, 93679), (4073, 38479), (5497, 28511)]