201242643

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{180811}}^1$

素因数の和:180874

約数の個数: 16

約数和(自身を含む): 312443136

約数和(自身を除く): 111200493

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 180811, 542433, 1265677, 3797031, 9582983, 28748949, 67080881, 201242643]

約数ペア:

[(1, 201242643), (3, 67080881), (7, 28748949), (21, 9582983), (53, 3797031), (159, 1265677), (371, 542433), (1113, 180811)]