223668711

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2153}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 395164224

約数和(自身を除く): 171495513

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 97, 119, 153, 291, 357, 679, 873, 1071, 1649, 2037, 2153, 4947, 6111, 6459, 11543, 14841, 15071, 19377, 34629, 36601, 45213, 103887, 109803, 135639, 208841, 256207, 329409, 626523, 768621, 1461887, 1879569, 2305863, 3550297, 4385661, 10650891, 13156983, 24852079, 31952673, 74556237, 223668711]

約数ペア:

[(1, 223668711), (3, 74556237), (7, 31952673), (9, 24852079), (17, 13156983), (21, 10650891), (51, 4385661), (63, 3550297), (97, 2305863), (119, 1879569), (153, 1461887), (291, 768621), (357, 626523), (679, 329409), (873, 256207), (1071, 208841), (1649, 135639), (2037, 109803), (2153, 103887), (4947, 45213), (6111, 36601), (6459, 34629), (11543, 19377), (14841, 15071)]