21429298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2791}}^1$

素因数の和:3153

約数の個数: 16

約数和(自身を含む): 35179200

約数和(自身を除く): 13749902

約数列:

[1, 2, 11, 22, 349, 698, 2791, 3839, 5582, 7678, 30701, 61402, 974059, 1948118, 10714649, 21429298]

約数ペア:

[(1, 21429298), (2, 10714649), (11, 1948118), (22, 974059), (349, 61402), (698, 30701), (2791, 7678), (3839, 5582)]