16431945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64439}}^1$

素因数の和:64464

約数の個数: 16

約数和(自身を含む): 27838080

約数和(自身を除く): 11406135

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 64439, 193317, 322195, 966585, 1095463, 3286389, 5477315, 16431945]

約数ペア:

[(1, 16431945), (3, 5477315), (5, 3286389), (15, 1095463), (17, 966585), (51, 322195), (85, 193317), (255, 64439)]