16991601

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4999}}^1$

素因数の和:5116

約数の個数: 16

約数和(自身を含む): 24960000

約数和(自身を除く): 7968399

約数列:

[1, 3, 11, 33, 103, 309, 1133, 3399, 4999, 14997, 54989, 164967, 514897, 1544691, 5663867, 16991601]

約数ペア:

[(1, 16991601), (3, 5663867), (11, 1544691), (33, 514897), (103, 164967), (309, 54989), (1133, 14997), (3399, 4999)]