16782291

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 24968736

約数和(自身を除く): 8186445

約数列:

[1, 3, 9, 53, 151, 159, 233, 453, 477, 699, 1359, 2097, 8003, 12349, 24009, 35183, 37047, 72027, 105549, 111141, 316647, 1864699, 5594097, 16782291]

約数ペア:

[(1, 16782291), (3, 5594097), (9, 1864699), (53, 316647), (151, 111141), (159, 105549), (233, 72027), (453, 37047), (477, 35183), (699, 24009), (1359, 12349), (2097, 8003)]