21797526

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{117191}}^1$

素因数の和:117227

約数の個数: 16

約数和(自身を含む): 45001728

約数和(自身を除く): 23204202

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 117191, 234382, 351573, 703146, 3632921, 7265842, 10898763, 21797526]

約数ペア:

[(1, 21797526), (2, 10898763), (3, 7265842), (6, 3632921), (31, 703146), (62, 351573), (93, 234382), (186, 117191)]