21827846305

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{431}}^2$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 26704544832

約数和(自身を除く): 4876698527

約数列:

[1, 5, 71, 331, 355, 431, 1655, 2155, 23501, 30601, 117505, 142661, 153005, 185761, 713305, 928805, 10128931, 13189031, 50644655, 61486891, 65945155, 307434455, 4365569261, 21827846305]

約数ペア:

[(1, 21827846305), (5, 4365569261), (71, 307434455), (331, 65945155), (355, 61486891), (431, 50644655), (1655, 13189031), (2155, 10128931), (23501, 928805), (30601, 713305), (117505, 185761), (142661, 153005)]