16005891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 24979968

約数和(自身を除く): 8974077

約数列:

[1, 3, 11, 17, 33, 51, 103, 187, 277, 309, 561, 831, 1133, 1751, 3047, 3399, 4709, 5253, 9141, 14127, 19261, 28531, 51799, 57783, 85593, 155397, 313841, 485027, 941523, 1455081, 5335297, 16005891]

約数ペア:

[(1, 16005891), (3, 5335297), (11, 1455081), (17, 941523), (33, 485027), (51, 313841), (103, 155397), (187, 85593), (277, 57783), (309, 51799), (561, 28531), (831, 19261), (1133, 14127), (1751, 9141), (3047, 5253), (3399, 4709)]