16129509

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 24883200

約数和(自身を除く): 8753691

約数列:

[1, 3, 11, 23, 33, 69, 79, 237, 253, 269, 759, 807, 869, 1817, 2607, 2959, 5451, 6187, 8877, 18561, 19987, 21251, 59961, 63753, 68057, 204171, 233761, 488773, 701283, 1466319, 5376503, 16129509]

約数ペア:

[(1, 16129509), (3, 5376503), (11, 1466319), (23, 701283), (33, 488773), (69, 233761), (79, 204171), (237, 68057), (253, 63753), (269, 59961), (759, 21251), (807, 19987), (869, 18561), (1817, 8877), (2607, 6187), (2959, 5451)]