221736741

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{18947}}^1$

素因数の和:19080

約数の個数: 16

約数和(自身を含む): 305593344

約数和(自身を除く): 83856603

約数列:

[1, 3, 47, 83, 141, 249, 3901, 11703, 18947, 56841, 890509, 1572601, 2671527, 4717803, 73912247, 221736741]

約数ペア:

[(1, 221736741), (3, 73912247), (47, 4717803), (83, 2671527), (141, 1572601), (249, 890509), (3901, 56841), (11703, 18947)]