1211071381

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{761}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 1459382400

約数和(自身を除く): 248311019

約数列:

[1, 13, 17, 19, 221, 247, 323, 379, 761, 4199, 4927, 6443, 7201, 9893, 12937, 14459, 83759, 93613, 122417, 168181, 187967, 245803, 288419, 1591421, 3195439, 3749447, 4903123, 5479961, 63740599, 71239493, 93159337, 1211071381]

約数ペア:

[(1, 1211071381), (13, 93159337), (17, 71239493), (19, 63740599), (221, 5479961), (247, 4903123), (323, 3749447), (379, 3195439), (761, 1591421), (4199, 288419), (4927, 245803), (6443, 187967), (7201, 168181), (9893, 122417), (12937, 93613), (14459, 83759)]