259968471

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4523}}^1$

素因数の和:4580

約数の個数: 48

約数和(自身を含む): 445595904

約数和(自身を除く): 185627433

約数列:

[1, 3, 7, 17, 21, 23, 49, 51, 69, 119, 147, 161, 357, 391, 483, 833, 1127, 1173, 2499, 2737, 3381, 4523, 8211, 13569, 19159, 31661, 57477, 76891, 94983, 104029, 221627, 230673, 312087, 538237, 664881, 728203, 1614711, 1768493, 2184609, 3767659, 5097421, 5305479, 11302977, 12379451, 15292263, 37138353, 86656157, 259968471]

約数ペア:

[(1, 259968471), (3, 86656157), (7, 37138353), (17, 15292263), (21, 12379451), (23, 11302977), (49, 5305479), (51, 5097421), (69, 3767659), (119, 2184609), (147, 1768493), (161, 1614711), (357, 728203), (391, 664881), (483, 538237), (833, 312087), (1127, 230673), (1173, 221627), (2499, 104029), (2737, 94983), (3381, 76891), (4523, 57477), (8211, 31661), (13569, 19159)]