16530291

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{8623}}^1$

素因数の和:8703

約数の個数: 16

約数和(自身を含む): 24837120

約数和(自身を除く): 8306829

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 8623, 25869, 77607, 232821, 612233, 1836699, 5510097, 16530291]

約数ペア:

[(1, 16530291), (3, 5510097), (9, 1836699), (27, 612233), (71, 232821), (213, 77607), (639, 25869), (1917, 8623)]