47720561

素因数分解:

$7^3\times {\mathrm{23}}^2\times {\mathrm{263}}^1$

素因数の和:330

約数の個数: 24

約数和(自身を含む): 58396800

約数和(自身を除く): 10676239

約数列:

[1, 7, 23, 49, 161, 263, 343, 529, 1127, 1841, 3703, 6049, 7889, 12887, 25921, 42343, 90209, 139127, 181447, 296401, 973889, 2074807, 6817223, 47720561]

約数ペア:

[(1, 47720561), (7, 6817223), (23, 2074807), (49, 973889), (161, 296401), (263, 181447), (343, 139127), (529, 90209), (1127, 42343), (1841, 25921), (3703, 12887), (6049, 7889)]