338227197

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{11177}}^1$

素因数の和:11329

約数の個数: 32

約数和(自身を含む): 566590464

約数和(自身を除く): 228363267

約数列:

[1, 3, 7, 11, 21, 33, 77, 131, 231, 393, 917, 1441, 2751, 4323, 10087, 11177, 30261, 33531, 78239, 122947, 234717, 368841, 860629, 1464187, 2581887, 4392561, 10249309, 16106057, 30747927, 48318171, 112742399, 338227197]

約数ペア:

[(1, 338227197), (3, 112742399), (7, 48318171), (11, 30747927), (21, 16106057), (33, 10249309), (77, 4392561), (131, 2581887), (231, 1464187), (393, 860629), (917, 368841), (1441, 234717), (2751, 122947), (4323, 78239), (10087, 33531), (11177, 30261)]