71389311

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109661}}^1$

素因数の和:109702

約数の個数: 16

約数和(自身を含む): 112293888

約数和(自身を除く): 40904577

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 109661, 328983, 767627, 2302881, 3399491, 10198473, 23796437, 71389311]

約数ペア:

[(1, 71389311), (3, 23796437), (7, 10198473), (21, 3399491), (31, 2302881), (93, 767627), (217, 328983), (651, 109661)]