668287867

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 783820800

約数和(自身を除く): 115532933

約数列:

[1, 13, 17, 59, 107, 221, 479, 767, 1003, 1391, 1819, 6227, 6313, 8143, 13039, 23647, 28261, 51253, 82069, 105859, 107321, 367393, 480437, 666289, 871301, 1395173, 3023927, 6245681, 11326913, 39311051, 51406759, 668287867]

約数ペア:

[(1, 668287867), (13, 51406759), (17, 39311051), (59, 11326913), (107, 6245681), (221, 3023927), (479, 1395173), (767, 871301), (1003, 666289), (1391, 480437), (1819, 367393), (6227, 107321), (6313, 105859), (8143, 82069), (13039, 51253), (23647, 28261)]