66328129

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 77296896

約数和(自身を除く): 10968767

約数列:

[1, 7, 71, 317, 421, 497, 2219, 2947, 22507, 29891, 133457, 157549, 209237, 934199, 9475447, 66328129]

約数ペア:

[(1, 66328129), (7, 9475447), (71, 934199), (317, 209237), (421, 157549), (497, 133457), (2219, 29891), (2947, 22507)]