31517337

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 47077632

約数和(自身を除く): 15560295

約数列:

[1, 3, 17, 23, 51, 69, 97, 277, 291, 391, 831, 1173, 1649, 2231, 4709, 4947, 6371, 6693, 14127, 19113, 26869, 37927, 80607, 108307, 113781, 324921, 456773, 617987, 1370319, 1853961, 10505779, 31517337]

約数ペア:

[(1, 31517337), (3, 10505779), (17, 1853961), (23, 1370319), (51, 617987), (69, 456773), (97, 324921), (277, 113781), (291, 108307), (391, 80607), (831, 37927), (1173, 26869), (1649, 19113), (2231, 14127), (4709, 6693), (4947, 6371)]