1931839

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 2529792

約数和(自身を除く): 597953

約数列:

[1, 7, 13, 23, 71, 91, 161, 169, 299, 497, 923, 1183, 1633, 2093, 3887, 6461, 11431, 11999, 21229, 27209, 83993, 148603, 275977, 1931839]

約数ペア:

[(1, 1931839), (7, 275977), (13, 148603), (23, 83993), (71, 27209), (91, 21229), (161, 11999), (169, 11431), (299, 6461), (497, 3887), (923, 2093), (1183, 1633)]