201951827

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{20021}}^1$

素因数の和:20170

約数の個数: 16

約数和(自身を含む): 253718784

約数和(自身を除く): 51766957

約数列:

[1, 7, 11, 77, 131, 917, 1441, 10087, 20021, 140147, 220231, 1541617, 2622751, 18359257, 28850261, 201951827]

約数ペア:

[(1, 201951827), (7, 28850261), (11, 18359257), (77, 2622751), (131, 1541617), (917, 220231), (1441, 140147), (10087, 20021)]