13135551

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 20928768

約数和(自身を除く): 7793217

約数列:

[1, 3, 11, 13, 33, 39, 67, 143, 201, 429, 457, 737, 871, 1371, 2211, 2613, 5027, 5941, 9581, 15081, 17823, 28743, 30619, 65351, 91857, 196053, 336809, 398047, 1010427, 1194141, 4378517, 13135551]

約数ペア:

[(1, 13135551), (3, 4378517), (11, 1194141), (13, 1010427), (33, 398047), (39, 336809), (67, 196053), (143, 91857), (201, 65351), (429, 30619), (457, 28743), (737, 17823), (871, 15081), (1371, 9581), (2211, 5941), (2613, 5027)]