15132689

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 19160064

約数和(自身を除く): 4027375

約数列:

[1, 11, 13, 23, 43, 107, 143, 253, 299, 473, 559, 989, 1177, 1391, 2461, 3289, 4601, 6149, 10879, 12857, 15301, 27071, 31993, 50611, 59813, 105823, 141427, 351923, 657943, 1164053, 1375699, 15132689]

約数ペア:

[(1, 15132689), (11, 1375699), (13, 1164053), (23, 657943), (43, 351923), (107, 141427), (143, 105823), (253, 59813), (299, 50611), (473, 31993), (559, 27071), (989, 15301), (1177, 12857), (1391, 10879), (2461, 6149), (3289, 4601)]