161029071

素因数分解:

$3^2\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{1627}}^1$

素因数の和:3211

約数の個数: 24

約数和(自身を含む): 266158464

約数和(自身を除く): 105129393

約数列:

[1, 3, 7, 9, 21, 63, 1571, 1627, 4713, 4881, 10997, 11389, 14139, 14643, 32991, 34167, 98973, 102501, 2556017, 7668051, 17892119, 23004153, 53676357, 161029071]

約数ペア:

[(1, 161029071), (3, 53676357), (7, 23004153), (9, 17892119), (21, 7668051), (63, 2556017), (1571, 102501), (1627, 98973), (4713, 34167), (4881, 32991), (10997, 14643), (11389, 14139)]