31998198

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{231871}}^1$

素因数の和:231899

約数の個数: 16

約数和(自身を含む): 66779136

約数和(自身を除く): 34780938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 231871, 463742, 695613, 1391226, 5333033, 10666066, 15999099, 31998198]

約数ペア:

[(1, 31998198), (2, 15999099), (3, 10666066), (6, 5333033), (23, 1391226), (46, 695613), (69, 463742), (138, 231871)]