7274589

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 12410496

約数和(自身を除く): 5135907

約数列:

[1, 3, 7, 17, 21, 41, 49, 51, 71, 119, 123, 147, 213, 287, 357, 497, 697, 833, 861, 1207, 1491, 2009, 2091, 2499, 2911, 3479, 3621, 4879, 6027, 8449, 8733, 10437, 14637, 20377, 25347, 34153, 49487, 59143, 61131, 102459, 142639, 148461, 177429, 346409, 427917, 1039227, 2424863, 7274589]

約数ペア:

[(1, 7274589), (3, 2424863), (7, 1039227), (17, 427917), (21, 346409), (41, 177429), (49, 148461), (51, 142639), (71, 102459), (119, 61131), (123, 59143), (147, 49487), (213, 34153), (287, 25347), (357, 20377), (497, 14637), (697, 10437), (833, 8733), (861, 8449), (1207, 6027), (1491, 4879), (2009, 3621), (2091, 3479), (2499, 2911)]