87872511

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{21713}}^1$

素因数の和:21806

約数の個数: 16

約数和(自身を含む): 125072640

約数和(自身を除く): 37200129

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 21713, 65139, 412547, 1237641, 1541623, 4624869, 29290837, 87872511]

約数ペア:

[(1, 87872511), (3, 29290837), (19, 4624869), (57, 1541623), (71, 1237641), (213, 412547), (1349, 65139), (4047, 21713)]