16719927

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1063}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 26199936

約数和(自身を除く): 9480009

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 1063, 2247, 3189, 5243, 7441, 15729, 22323, 52087, 113741, 156261, 341223, 796187, 2388561, 5573309, 16719927]

約数ペア:

[(1, 16719927), (3, 5573309), (7, 2388561), (21, 796187), (49, 341223), (107, 156261), (147, 113741), (321, 52087), (749, 22323), (1063, 15729), (2247, 7441), (3189, 5243)]