21661674

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{50849}}^1$

素因数の和:50925

約数の個数: 16

約数和(自身を含む): 43934400

約数和(自身を除く): 22272726

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 50849, 101698, 152547, 305094, 3610279, 7220558, 10830837, 21661674]

約数ペア:

[(1, 21661674), (2, 10830837), (3, 7220558), (6, 3610279), (71, 305094), (142, 152547), (213, 101698), (426, 50849)]