21695754

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{50929}}^1$

素因数の和:51005

約数の個数: 16

約数和(自身を含む): 44003520

約数和(自身を除く): 22307766

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 50929, 101858, 152787, 305574, 3615959, 7231918, 10847877, 21695754]

約数ペア:

[(1, 21695754), (2, 10847877), (3, 7231918), (6, 3615959), (71, 305574), (142, 152787), (213, 101858), (426, 50929)]