21105469439

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{238321}}^1$

素因数の和:238478

約数の個数: 16

約数和(自身を含む): 22878912000

約数和(自身を除く): 1773442561

約数列:

[1, 19, 59, 79, 1121, 1501, 4661, 88559, 238321, 4528099, 14060939, 18827359, 267157841, 357719821, 1110814181, 21105469439]

約数ペア:

[(1, 21105469439), (19, 1110814181), (59, 357719821), (79, 267157841), (1121, 18827359), (1501, 14060939), (4661, 4528099), (88559, 238321)]