13970913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 21565440

約数和(自身を除く): 7594527

約数列:

[1, 3, 11, 23, 33, 69, 79, 233, 237, 253, 699, 759, 869, 1817, 2563, 2607, 5359, 5451, 7689, 16077, 18407, 19987, 55221, 58949, 59961, 176847, 202477, 423361, 607431, 1270083, 4656971, 13970913]

約数ペア:

[(1, 13970913), (3, 4656971), (11, 1270083), (23, 607431), (33, 423361), (69, 202477), (79, 176847), (233, 59961), (237, 58949), (253, 55221), (699, 19987), (759, 18407), (869, 16077), (1817, 7689), (2563, 5451), (2607, 5359)]