49667709

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4231}}^1$

素因数の和:4297

約数の個数: 32

約数和(自身を含む): 83421184

約数和(自身を除く): 33753475

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 4231, 11739, 12693, 29617, 55003, 88851, 165009, 181933, 385021, 545799, 1155063, 1273531, 2365129, 3820593, 7095387, 16555903, 49667709]

約数ペア:

[(1, 49667709), (3, 16555903), (7, 7095387), (13, 3820593), (21, 2365129), (39, 1273531), (43, 1155063), (91, 545799), (129, 385021), (273, 181933), (301, 165009), (559, 88851), (903, 55003), (1677, 29617), (3913, 12693), (4231, 11739)]