193459877

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 221989248

約数和(自身を除く): 28529371

約数列:

[1, 13, 23, 71, 169, 299, 701, 923, 1633, 3887, 9113, 11999, 16123, 21229, 49771, 118469, 209599, 275977, 647023, 1144733, 2724787, 8411299, 14881529, 193459877]

約数ペア:

[(1, 193459877), (13, 14881529), (23, 8411299), (71, 2724787), (169, 1144733), (299, 647023), (701, 275977), (923, 209599), (1633, 118469), (3887, 49771), (9113, 21229), (11999, 16123)]