201297621

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157141}}^1$

素因数の和:157212

約数の個数: 16

約数和(自身を含む): 311769728

約数和(自身を除く): 110472107

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 157141, 471423, 1099987, 3299961, 9585601, 28756803, 67099207, 201297621]

約数ペア:

[(1, 201297621), (3, 67099207), (7, 28756803), (21, 9585601), (61, 3299961), (183, 1099987), (427, 471423), (1281, 157141)]