3989031

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 5721600

約数和(自身を除く): 1732569

約数列:

[1, 3, 19, 47, 57, 141, 893, 1489, 2679, 4467, 28291, 69983, 84873, 209949, 1329677, 3989031]

約数ペア:

[(1, 3989031), (3, 1329677), (19, 209949), (47, 84873), (57, 69983), (141, 28291), (893, 4467), (1489, 2679)]