320208083

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 36

約数和(自身を含む): 381359664

約数和(自身を除く): 61151581

約数列:

[1, 13, 19, 31, 71, 247, 361, 403, 589, 923, 961, 1349, 2201, 4693, 7657, 11191, 12493, 17537, 18259, 25631, 28613, 41819, 68231, 145483, 237367, 333203, 346921, 543647, 794561, 887003, 1296389, 4509973, 10329293, 16853057, 24631391, 320208083]

約数ペア:

[(1, 320208083), (13, 24631391), (19, 16853057), (31, 10329293), (71, 4509973), (247, 1296389), (361, 887003), (403, 794561), (589, 543647), (923, 346921), (961, 333203), (1349, 237367), (2201, 145483), (4693, 68231), (7657, 41819), (11191, 28613), (12493, 25631), (17537, 18259)]