29815527

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19997}}^1$

素因数の和:20078

約数の個数: 16

約数和(自身を含む): 46075392

約数和(自身を除く): 16259865

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 19997, 59991, 139979, 419937, 1419787, 4259361, 9938509, 29815527]

約数ペア:

[(1, 29815527), (3, 9938509), (7, 4259361), (21, 1419787), (71, 419937), (213, 139979), (497, 59991), (1491, 19997)]