56457867

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 83980800

約数和(自身を除く): 27522933

約数列:

[1, 3, 17, 29, 51, 59, 87, 177, 493, 647, 1003, 1479, 1711, 1941, 3009, 5133, 10999, 18763, 29087, 32997, 38173, 56289, 87261, 114519, 318971, 648941, 956913, 1107017, 1946823, 3321051, 18819289, 56457867]

約数ペア:

[(1, 56457867), (3, 18819289), (17, 3321051), (29, 1946823), (51, 1107017), (59, 956913), (87, 648941), (177, 318971), (493, 114519), (647, 87261), (1003, 56289), (1479, 38173), (1711, 32997), (1941, 29087), (3009, 18763), (5133, 10999)]