16721474

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{9871}}^1$

素因数の和:9902

約数の個数: 24

約数和(自身を含む): 31511424

約数和(自身を除く): 14789950

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 9871, 19742, 69097, 108581, 138194, 217162, 760067, 1194391, 1520134, 2388782, 8360737, 16721474]

約数ペア:

[(1, 16721474), (2, 8360737), (7, 2388782), (11, 1520134), (14, 1194391), (22, 760067), (77, 217162), (121, 138194), (154, 108581), (242, 69097), (847, 19742), (1694, 9871)]