161227966

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{19841}}^1$

素因数の和:20099

約数の個数: 16

約数和(自身を含む): 257152320

約数和(自身を除く): 95924354

約数列:

[1, 2, 17, 34, 239, 478, 4063, 8126, 19841, 39682, 337297, 674594, 4741999, 9483998, 80613983, 161227966]

約数ペア:

[(1, 161227966), (2, 80613983), (17, 9483998), (34, 4741999), (239, 674594), (478, 337297), (4063, 39682), (8126, 19841)]