201821467713

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1\times {\mathrm{852463}}^1$

素因数の和:854008

約数の個数: 16

約数和(自身を含む): 274357013760

約数和(自身を除く): 72535546047

約数列:

[1, 3, 53, 159, 1489, 4467, 78917, 236751, 852463, 2557389, 45180539, 135541617, 1269317407, 3807952221, 67273822571, 201821467713]

約数ペア:

[(1, 201821467713), (3, 67273822571), (53, 3807952221), (159, 1269317407), (1489, 135541617), (4467, 45180539), (78917, 2557389), (236751, 852463)]