23872947

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 40334112

約数和(自身を除く): 16461165

約数列:

[1, 3, 7, 17, 21, 41, 49, 51, 119, 123, 147, 233, 287, 357, 697, 699, 833, 861, 1631, 2009, 2091, 2499, 3961, 4879, 4893, 6027, 9553, 11417, 11883, 14637, 27727, 28659, 34153, 34251, 66871, 83181, 102459, 162401, 194089, 200613, 468097, 487203, 582267, 1136807, 1404291, 3410421, 7957649, 23872947]

約数ペア:

[(1, 23872947), (3, 7957649), (7, 3410421), (17, 1404291), (21, 1136807), (41, 582267), (49, 487203), (51, 468097), (119, 200613), (123, 194089), (147, 162401), (233, 102459), (287, 83181), (357, 66871), (697, 34251), (699, 34153), (833, 28659), (861, 27727), (1631, 14637), (2009, 11883), (2091, 11417), (2499, 9553), (3961, 6027), (4879, 4893)]