16978278

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{123031}}^1$

素因数の和:123059

約数の個数: 16

約数和(自身を含む): 35433216

約数和(自身を除く): 18454938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 123031, 246062, 369093, 738186, 2829713, 5659426, 8489139, 16978278]

約数ペア:

[(1, 16978278), (2, 8489139), (3, 5659426), (6, 2829713), (23, 738186), (46, 369093), (69, 246062), (138, 123031)]