5291307

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1787}}^1$

素因数の和:1847

約数の個数: 24

約数和(自身を含む): 8925696

約数和(自身を除く): 3634389

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 1787, 2961, 5361, 12509, 16083, 37527, 83989, 112581, 251967, 587923, 755901, 1763769, 5291307]

約数ペア:

[(1, 5291307), (3, 1763769), (7, 755901), (9, 587923), (21, 251967), (47, 112581), (63, 83989), (141, 37527), (329, 16083), (423, 12509), (987, 5361), (1787, 2961)]