1640766081

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1\times {\mathrm{6211}}^1$

素因数の和:6896

約数の個数: 16

約数和(自身を含む): 2205011520

約数和(自身を除く): 564245439

約数列:

[1, 3, 173, 509, 519, 1527, 6211, 18633, 88057, 264171, 1074503, 3161399, 3223509, 9484197, 546922027, 1640766081]

約数ペア:

[(1, 1640766081), (3, 546922027), (173, 9484197), (509, 3223509), (519, 3161399), (1527, 1074503), (6211, 264171), (18633, 88057)]