201615021

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{140891}}^1$

素因数の和:140953

約数の個数: 16

約数和(自身を含む): 304326720

約数和(自身を除く): 102711699

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 140891, 422673, 1268019, 3804057, 7467223, 22401669, 67205007, 201615021]

約数ペア:

[(1, 201615021), (3, 67205007), (9, 22401669), (27, 7467223), (53, 3804057), (159, 1268019), (477, 422673), (1431, 140891)]