91340277

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{228923}}^1$

素因数の和:228952

約数の個数: 16

約数和(自身を含む): 146511360

約数和(自身を除く): 55171083

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 228923, 686769, 1602461, 4349537, 4807383, 13048611, 30446759, 91340277]

約数ペア:

[(1, 91340277), (3, 30446759), (7, 13048611), (19, 4807383), (21, 4349537), (57, 1602461), (133, 686769), (399, 228923)]