138975361

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{4091}}^1$

素因数の和:4332

約数の個数: 16

約数和(自身を含む): 166560768

約数和(自身を除く): 27585407

約数列:

[1, 7, 23, 161, 211, 1477, 4091, 4853, 28637, 33971, 94093, 658651, 863201, 6042407, 19853623, 138975361]

約数ペア:

[(1, 138975361), (7, 19853623), (23, 6042407), (161, 863201), (211, 658651), (1477, 94093), (4091, 33971), (4853, 28637)]