13597331

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 17107200

約数和(自身を除く): 3509869

約数列:

[1, 11, 17, 19, 43, 89, 187, 209, 323, 473, 731, 817, 979, 1513, 1691, 3553, 3827, 8041, 8987, 13889, 16643, 18601, 28747, 42097, 65059, 72713, 152779, 316217, 715649, 799843, 1236121, 13597331]

約数ペア:

[(1, 13597331), (11, 1236121), (17, 799843), (19, 715649), (43, 316217), (89, 152779), (187, 72713), (209, 65059), (323, 42097), (473, 28747), (731, 18601), (817, 16643), (979, 13889), (1513, 8987), (1691, 8041), (3553, 3827)]