1489751931

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{21739}}^1$

素因数の和:22226

約数の個数: 16

約数和(自身を含む): 2028602880

約数和(自身を除く): 538850949

約数列:

[1, 3, 53, 159, 431, 1293, 21739, 22843, 65217, 68529, 1152167, 3456501, 9369509, 28108527, 496583977, 1489751931]

約数ペア:

[(1, 1489751931), (3, 496583977), (53, 28108527), (159, 9369509), (431, 3456501), (1293, 1152167), (21739, 68529), (22843, 65217)]