79947147

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{56821}}^1$

素因数の和:56898

約数の個数: 16

約数和(自身を含む): 123644672

約数和(自身を除く): 43697525

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 56821, 170463, 397747, 1193241, 3807007, 11421021, 26649049, 79947147]

約数ペア:

[(1, 79947147), (3, 26649049), (7, 11421021), (21, 3807007), (67, 1193241), (201, 397747), (469, 170463), (1407, 56821)]