138171021

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1\times {\mathrm{1571}}^1$

素因数の和:3136

約数の個数: 16

約数和(自身を含む): 194173440

約数和(自身を除く): 56002419

約数列:

[1, 3, 19, 57, 1543, 1571, 4629, 4713, 29317, 29849, 87951, 89547, 2424053, 7272159, 46057007, 138171021]

約数ペア:

[(1, 138171021), (3, 46057007), (19, 7272159), (57, 2424053), (1543, 89547), (1571, 87951), (4629, 29849), (4713, 29317)]