201798051

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{739187}}^1$

素因数の和:739210

約数の個数: 16

約数和(自身を含む): 331156224

約数和(自身を除く): 129358173

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 739187, 2217561, 5174309, 9609431, 15522927, 28828293, 67266017, 201798051]

約数ペア:

[(1, 201798051), (3, 67266017), (7, 28828293), (13, 15522927), (21, 9609431), (39, 5174309), (91, 2217561), (273, 739187)]