13208371

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 16547328

約数和(自身を除く): 3338957

約数列:

[1, 11, 17, 23, 37, 83, 187, 253, 391, 407, 629, 851, 913, 1411, 1909, 3071, 4301, 6919, 9361, 14467, 15521, 20999, 32453, 33781, 52207, 70633, 159137, 356983, 574277, 776963, 1200761, 13208371]

約数ペア:

[(1, 13208371), (11, 1200761), (17, 776963), (23, 574277), (37, 356983), (83, 159137), (187, 70633), (253, 52207), (391, 33781), (407, 32453), (629, 20999), (851, 15521), (913, 14467), (1411, 9361), (1909, 6919), (3071, 4301)]