11719953

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 21206016

約数和(自身を除く): 9486063

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 63, 93, 119, 153, 217, 279, 353, 357, 527, 651, 1059, 1071, 1581, 1953, 2471, 3177, 3689, 4743, 6001, 7413, 10943, 11067, 18003, 22239, 32829, 33201, 42007, 54009, 76601, 98487, 126021, 186031, 229803, 378063, 558093, 689409, 1302217, 1674279, 3906651, 11719953]

約数ペア:

[(1, 11719953), (3, 3906651), (7, 1674279), (9, 1302217), (17, 689409), (21, 558093), (31, 378063), (51, 229803), (63, 186031), (93, 126021), (119, 98487), (153, 76601), (217, 54009), (279, 42007), (353, 33201), (357, 32829), (527, 22239), (651, 18003), (1059, 11067), (1071, 10943), (1581, 7413), (1953, 6001), (2471, 4743), (3177, 3689)]