820208172171

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{542071}}^1\times {\mathrm{21929}}^1$

素因数の和:564026

約数の個数: 16

約数和(自身を含む): 1141213340160

約数和(自身を除く): 321005167989

約数列:

[1, 3, 23, 69, 21929, 65787, 504367, 542071, 1513101, 1626213, 12467633, 37402899, 11887074959, 35661224877, 273402724057, 820208172171]

約数ペア:

[(1, 820208172171), (3, 273402724057), (23, 35661224877), (69, 11887074959), (21929, 37402899), (65787, 12467633), (504367, 1626213), (542071, 1513101)]