212454273

素因数分解:

$3^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1\times {\mathrm{643}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 285513536

約数和(自身を除く): 73059263

約数列:

[1, 3, 241, 457, 643, 723, 1371, 1929, 110137, 154963, 293851, 330411, 464889, 881553, 70818091, 212454273]

約数ペア:

[(1, 212454273), (3, 70818091), (241, 881553), (457, 464889), (643, 330411), (723, 293851), (1371, 154963), (1929, 110137)]